31 research outputs found

    Neoseiulus longispinosus

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    Neoseiulus longispinosus (Evans) Typhlodromus longispinosus Evans, 1952: 413; Evans, 1953: 465; Womersley, 1954: 177; Ehara, 1958: 55. Typhlodromus (Amblyseius) longispinosus, Chant, 1959: 74. Amblyseius longispinosus, Corpuz and Rimando, 1966: 129; Schicha, 1975: 103. Neoseiulus longispinosus, Moraes et al., 2000: 245. This species was already mentioned from Guadeloupe and other Islands of the French Antilles (Moraes et al., 2000) but only in very few localities on various host plants. It is distributed in many countries of the world, mainly in tropical areas. The biology of this species has been studied for pest control purposes including side effects of acaricides (Bin Ibrahim and Tan, 2000). The activity, feeding, development, predation, cannibalism, intra-guild predation and behaviour have been extensively studied by several authors (Schausberger and Croft, 1999a, b; Croft et al., 1999a, b; Schausberger and Croft, 2000 a, b; Blackwood et al., 2001). Previous Records β€” French Antilles (Guadeloupe, Les Saintes, Marie-Galante, Martinique, Saint-BarthØlØmy) (Moraes et al., 2000), Australia, China, Egypt, Hawaii, Hong-Kong, India, Indonesia, Japan, Malaysia, New Zealand, Pakistan, Papua New Guinea, Philippines, Russia, South Korea, TaΓ―wan, Thailand (Moraes et al., 2004b). Specimens examined β€” Guadeloupe, Basse- Terre, Vieux-Habitants, Station Le Bouchu du CIRAD, 16Β°03’N, 61Β°45’W, alt. 21 m, 14 ♀ and 1 ♂ on Neonotonia wightii and Tridax procumbens within an experimental citrus crop, Mailloux coll., April to December 2008; Basse-Terre, Petit-Bourg, Domaine Duclos de l’INRA Antilles-Guyane, 16Β°12’N, 61Β°39’W, alt. 85 m, 1 ♂ on Vigna sp., Kreiter coll., 21 December 2008. Remarks β€” the measurements and description of the specimens collected fit very well those given by Moraes et al. (2000).Published as part of Kreiter, S., Mailloux, J., Tixier, M. - S., Le Bellec, F., Douin, M., Guichou, S. & Etienne, J., 2013, New Phytoseiid Mites Of The French West Indies, With Description Of A New Species, And New Records (Acari: Mesostigmata), pp. 285-303 in Acarologia 53 (3) on page 298, DOI: 10.1051/acarologia/20132095, http://zenodo.org/record/466723

    Neoseiulus paspalivorus Muma and Denmark 1970

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    Neoseiulus paspalivorus (De Leon) Typhlodromus paspalivorus De Leon, 1957: 143 Neoseiulus paspalivorus Muma and Denmark, 1970: 110; Moraes et al., 2000: 248. Amblyseius paspalivorus Schicha, 1981: 210. The biology of this species was only recently studied. It seems to be common on various herbaceous plants (Moraes et al., 1986) and could be a Gondwanian species because of its currently known area of distribution: Caribbean, India, Oriental region and Africa (Ueckermann and Lawson- Balagbo, pers. comm.). This species predominates in the dry areas of states of CearAE and Pernambuco in Brazil on coconuts (Lawson-Balagbo et al., 2008a). This species thrived on the coconut eriophyid, Aceria guerreronis Keifer as primary food source resulting in shorter developmental time, higher ovipositon rate and higher intrinsic rate of increase than on any other diet (Lawson-Balagbo et al., 2007). Neoseiulus paspalivorus is dorso-ventrally flattened giving it an advantage in accessing the area under the bracts (Lawson-Balagbo et al., 2008b). This species is thus cited as a promising candidate for the biological control of the coconut eriophyid (Lawson- Balagbo et al., 2008a). This latter pest was recently introduced in Sri Lanka and southern India where it is causing considerable damage to coconut. Neoseiulus paspalivorus was found only on coconut in the area of production and on fruits, in association with A. guerreronis (Fernando et al., 2003; Moraes et al., 2004a). Its presence on coconut in French West Indies contaminated by A. guerreronis is thus not surprising. The specimens collected were found very close from coconuts. Previous Records β€” Guadeloupe (Moraes et al., 2000), India and Sri Lanka (Fernando et al., 2003; Moraes et al., 2004a), Jamaica, Philippines, USA (Florida) (Moraes et al., 2004b), Cuba (Cabrera et al., 2008), USA Florida (Muma and Denmark, 1970), Brazil (Lawson-Balagbo et al., 2008a). Specimens examined β€” Guadeloupe, Basse- Terre, Vieux-Habitants, Station Le Bouchu du CIRAD, 16Β°03’N, 61Β°45’W, alt. 21 m, 2 ♀ collected on various herbaceous plants covering the soil of an experimental citrus crop (Alysicarpus vaginalis, Chloris inflata, Cleome rutidosperma, Dicanthium annulatum, Echinochloa colona, Vernonia cinerea), Mailloux coll., April to December 2008. Remarks β€” the measurements and description of the specimens collected fit very well those given by Moraes et al. (2000).Published as part of Kreiter, S., Mailloux, J., Tixier, M. - S., Le Bellec, F., Douin, M., Guichou, S. & Etienne, J., 2013, New Phytoseiid Mites Of The French West Indies, With Description Of A New Species, And New Records (Acari: Mesostigmata), pp. 285-303 in Acarologia 53 (3) on pages 298-299, DOI: 10.1051/acarologia/20132095, http://zenodo.org/record/466723

    Quadromalus colombiensis Moraes, Denmark & Guerrero 1982

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    Quadromalus colombiensis Moraes, Denmark and Guerrero Quadromalus columbiensis Moraes, Denmark and Guerrero, 1982: 17 The biology of this species found only once in Colombia on Tanicum paniculatum (Moraes et al., 1982) remains totally unknown. Previous Records β€” Colombia (Moraes et al., 1982; Moraes et al., 2004b). Specimens examined β€” Guadeloupe, Basse- Terre, Petit-Bourg, Domaine Duclos de l’INRA Antilles-Guyane, 16Β°12’N, 61Β°39’W, alt. 85 m, 3 ♀ + 1 ♂ on Cissus verticilata, Kreiter coll., 18 December 2008. Remarks β€” this is the first record of this species in the West Indies. The measurements and description of the three female specimens collected fit very well those given by Moraes et al. (1982). No measurement for the male was given in Moraes et al. (1982). Diagnosis proposed by Moraes et al. (1982) corresponds very well to the specimens collected in Guadeloupe: Z4 and Z5 not serrated, only one macroseta on leg IV, 3-4 teeth on fixed and 3 on movable digits, respectively, and moreover 4 extralong setaceous setae on the tarsus 1 (Moraes et al., 1982). The average measurements of three adult females presently found are as follow: dorsal shield smooth, dorsal shield length 370 (361 – 385), width 246 (239 – 2555), 6 solenostomes (gd 1, 2, 4, 6, 8 and 9), j1 29 (28 – 30), j3 38 (37 – 40), j4 13 (12 – 13), j5 14 (13 – 15), j6 12, J2 19 (17 – 20), J5 13, z2 37, z4 41 (40 – 42), z5 17 (15 – 20), Z1 27 (25 – 3), Z4 34 (33 – 35), Z5 33, s4 44 (42 – 45), S2 34 (33 – 35), S4 31 (28 – 32), S5 28 (25 – 30), r3 34 (33 – 35), R1 30, all setae smooth, st1-st1 56 (55 – 58), st2-st2 66 (60 – 75), st1-st3 70 (60 – 75), posterior margin of the sternal shield not straight, metapodal 1 length 25, width 7 (6 – 8), metapodal 2 not visible, ventrianal shield 103 (100 – 108) long, 57 (48 – 67) wide at level of anterior corners and 68 (60 – 75) wide at level of anus, 4 poroids around the ventrianal shield, JV5 41 (40 – 43), spermatheca 24 (20 – 28) long and 3 width, SgeI 25 (23 – 28), SgeII 22 (20 – 23), SgeIII 24 (23 – 25), StiIII 21 (20 – 23), SgeIV 29 (28 – 30), StiIV 26 (24 – 28), StIV 41 (40 – 42), macrosetae very slightly knobbed, fixed digit of chelicerae 31 (28 – 32), mobile digit of chelicerae 32 (30 – 35), 3 large strong denticles on fixed digit and 3 large strong denticles on mobile digit. The measurements of one adult male are: dorsal shield smooth, dorsal shield length 298, width 225, 6 solenostome (gd 1, 2, 4, 6, 8 and 9), j1 20, j3 25, j4 10, j5 9, j6 10, J2 15, J5 9, z2 25, z4 28, z5 12, Z1 23, Z4 25, Z5 25, s4 35, S2 25, S4 23, S5 23, r3 25, R1 23, all setae smooth, st1-st1 48, st2-st2 63, st1-st3 58, st1-st5 120, ventrianal shield 100 long, 167 wide at level of anterior corners and 60 wide at level of anus,JV5 25, SgeI 23, SgeII 23, SgeIII 15, StiIII 15, SgeIV 23, StiIV 24, StIV 28, schaft of the spermatodactyl 23.Published as part of Kreiter, S., Mailloux, J., Tixier, M. - S., Le Bellec, F., Douin, M., Guichou, S. & Etienne, J., 2013, New Phytoseiid Mites Of The French West Indies, With Description Of A New Species, And New Records (Acari: Mesostigmata), pp. 285-303 in Acarologia 53 (3) on page 293, DOI: 10.1051/acarologia/20132095, http://zenodo.org/record/466723

    Typhloseiopsis pritchardi

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    Typhloseiopsis pritchardi (Chant and Baker) Amblyseius pritchardi Chant and Baker, 1965: 15. Amblyseius pritchardi Chant and Yoshida-Shaul, 1983: 1037. Typhloseiopsis pritchardi Moraes et al., 2000: 259. The biology of this species remains unknown. Previous Records β€” Costa Rica (Moraes et al., 2004b), French Antilles (Gualeloupe, Marie- Galante, Martinique, Saint-Martin) (Moraes et al., 2000). Specimens examined β€” La DØsirade, Parc Eolien, 16Β°19’N, 61Β°02’W, 269 m, 3 ♀ and 1 ♂ on Coccoloba pubescens, Kreiter coll., 5 January 2009. Remarks β€” the measurements and description of the specimens collected fit very well those given by Moraes et al. (2000)Published as part of Kreiter, S., Mailloux, J., Tixier, M. - S., Le Bellec, F., Douin, M., Guichou, S. & Etienne, J., 2013, New Phytoseiid Mites Of The French West Indies, With Description Of A New Species, And New Records (Acari: Mesostigmata), pp. 285-303 in Acarologia 53 (3) on page 299, DOI: 10.1051/acarologia/20132095, http://zenodo.org/record/466723

    Proprioseiopsis penai Denmark & Evans 1999

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    Proprioseiopsis penai Denmark and Evans Proprioseiopsis penai Denmark and Evans, in Denmark et al., 1999: 17. The biology of this species found only once in Honduras on Citrus sp. by Denmark et al. (1999) is unknown. Previous Records β€” Honduras (Denmark et al., 1999; Moraes et al., 2004b). Specimens examined β€” Guadeloupe, Basse- Terre, RiviŁre Corossol, Route du Col des Mamelles, 16Β°10’N, 61Β°41’W, alt. 221 m, 1 ♀ on an unknown small mauve flowering plant, Rault coll., 22 December 2008; Basse-Terre, Petit-Bourg, Domaine Duclos de l’INRA Antilles-Guyane, 16Β°12’N, 61Β°39’W, alt. 85 m, 2 ♀ on Centrosema pubescens, Kreiter coll., 31 December 2008 and 1 ♀ on Clidemia hirta, Kreiter coll., 3 January 2009. Remarks β€” this is the first record of this species in the West Indies. The measurements of three of the four specimens collected fit very well the measurements given by Denmark et al. (1999). The average measurements of these three adult females are as follow: dorsal shield sclerotized and reticulated, dorsal shield length 449 (439-464), width 332 (321-342), 5 solenostomes (gd 1, 2, 5, 8 and 9), j1 34 (33 – 35), j3 48 (47 – 49), j4 4, j5 6 (5 – 6), j6 8 (8 – 9), J2 5, J5 4, z2 26 (25 – 27), z4 22 (20 – 24), z5 5 (5 – 6), Z1 7 (6 – 8), Z4 93 (83 – 108), Z5 103 (102 – 105), s4 121 (121 – 122), S2 7 (5 – 8), S4 7 (6 – 7), S5 7 (7 – 8), r3 26 (19 – 33), R1 8 (7 – 9), all setae smooth, st1-st1 66, st2-st2 84 (84 – 85), st1-st3 64 (63 – 64), posterior margin of the sternal shield concave, metapodal 1 length 33 (32 – 35), width 6 (5 – 7), metapodal 2 length 16 (13 – 19), width 1, ventrianal shield 121 (120 – 123) long, 120 (119 – 120) wide at level of anterior corners and 99 (95 – 102) wide at level of anus, 5 poroids around the ventrianal shield and genital shield, JV5 68, spermatheca 20 (18 – 21) long and 11 (9 – 13) width, SgeI 32 (30 – 33), SgeII 34 (33 – 35), SgeIII 39 (38 – 40), StiIII 28, SgeIV 79 (78 – 79), StiIV 53 (50 – 58), StIV 66 (61 – 68), macrosetae whip-like, fixed digit of chelicerae 35 (33 – 37), mobile digit of chelicerae 35 (35 – 37), 13 denticles on fixed digit and 3 on mobile digit.Published as part of Kreiter, S., Mailloux, J., Tixier, M. - S., Le Bellec, F., Douin, M., Guichou, S. & Etienne, J., 2013, New Phytoseiid Mites Of The French West Indies, With Description Of A New Species, And New Records (Acari: Mesostigmata), pp. 285-303 in Acarologia 53 (3) on page 291, DOI: 10.1051/acarologia/20132095, http://zenodo.org/record/466723

    Transeius rufus

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    Transeius rufus (Denmark and Evans) Neoseiulus rufus Denmark and Evans, in Denmark et al., 1999: 73. The biology of this species found only once in Honduras by Denmark and Evans (in Denmark et al., 1999) on the giant thatching grass Hyparrhenia rufa (Poaceae), a hairy plant, is unknown. Previous Records β€” Honduras (Denmark et al., 1999). Specimens examined β€” Martinique, Montagne PelØe, Parking, 14Β°48’N, 61Β°09’W, alt. 825 m, 2 ♀ on Urena lobata, Kreiter coll., 21 November 2010. Remarks β€” this is the first record of this species in the West Indies. The measurements of the two specimens collected fit very well the measurements given by Denmark et al. (1999), except setae r3 and R1 (30 Β΅m in our two specimens instead of 16 in Denmark et al. (1999) on a single specimen). The average measurements of the two adult females presently found are as follow: dorsal shield sclerotized, five solenostomes (gd 1, 2, 4, 8 and 9), j1 23 – 24, j3 27 – 35, j4 9 – 10, j5 9, j6 9 – 10, J2 10 – 14, J5 8 – 10, z2 11 – 15, z4 20 – 30, z5 8 – 9, Z1 11 – 15, Z4 63, Z5 71 – 75, s4 47 – 50, S2 24 – 27, S4 12 – 14, S5 13 – 14, r3 16, R1 16, Z4 and Z5 serrated, st1-st1 53 – 59, st2-st2 62 – 65, st1-st3 60 – 62, posterior margin of the sternal shield concave, metapodal 1 length 23 – 28, width 3, metapodal 2 length 10 – 13, width 1, ventrianal shield 98 – 115 long, 90 – 92 wide at level of anterior corners and 80-88 wide at level of anus, 5 poroids around the ventri-aan shield and the genital shield, JV5 55 – 60, spermatheca 19 – 20 long and 5 – 7 width, SgeIV 44 – 45, StiIV 18 – 25, StIV 47 – 50, macrosetae all whip-like, fixed digit of chelicerae 30 with 7 denticles, mobile digit of chelicerae 32 without denticle.Published as part of Kreiter, S., Mailloux, J., Tixier, M. - S., Le Bellec, F., Douin, M., Guichou, S. & Etienne, J., 2013, New Phytoseiid Mites Of The French West Indies, With Description Of A New Species, And New Records (Acari: Mesostigmata), pp. 285-303 in Acarologia 53 (3) on pages 289-290, DOI: 10.1051/acarologia/20132095, http://zenodo.org/record/466723

    Typhlodromips amilus De Leon 1967

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    Typhlodromips amilus De Leon Typhlodromips amilus De Leon, 1967: 28, senior synonym of Typhlodromips bhoraii De Leon, in Denmark et al., 1999: 37-38. The biology of this species found only two times, in Trinidad Island on Cedrela sp. and on an unknown Bromeliaceae by De Leon (1967) and on Hevea brasiliensis by Ferla and Moraes (2002) is unknown. This species is mentioned and indicated as a senior synonym of T. bhoraii De Leon in the catalogue of Denmark et al. (1999). Previous Records β€” Brazil, Trinidad (De Leon, 1967; Denmark et al., 1999; Moraes et al., 2004b). Specimens examined β€” Guadeloupe, Basse- Terre, Petit-Bourg, Domaine Duclos de l’INRA Antilles-Guyane, 16Β°12’N, 61Β°39’W, alt. 85 m, 1 ♀ on Spathodea campanulata, Kreiter coll., 3 January 2009. Remarks β€” this is the first record of this species in the West Indies. The measurements of the single specimen collected fit rather well the measurements given by De Leon (1967) and by Denmark et al. (1999). All setae are however slightly shorter, between 1 and 5 Β΅m, which represent less than 10 % of variation, which is less than the intraspecific variation of 20 % around the mean defined by Tixier (2012). In addition, Denmark et al. (1999) mentioned that T. amilus is a species submitted to variation in lengths of setae. The measurements of the single adult female presently found are as follow: dorsal shield reticulated, dorsal shield length 355, width 183, six solenostomes (gd 1, 2, 3, 5, 8 and 9), j1 18, j3 20, j4 10, j5 13, j6 10, J2 13, J5 8, z2 15, z4 15, z5 11, Z1 13, Z4 33, Z5 53, s4 20, S2 16, S4 15, S5 10, r3 10, R1 13, Z4 and Z5 serrated, st1-st1 52, st2-st2 63, st1-st3 58, posterior margin of the sternal shield straight, metapodal 1 length 15, width 5, metapodal 2 length 10, width 2, ventrianal shield 100 long, 90 wide at level of anterior corners and 80 wide at level of anus, 3 poroids around the ventrianal shield, JV5 28, spermatheca 18 long and 8 width, SgeI 15, SgeII 13, SgeIII 13, StiIII 20, SgeIV 28, StiIV 13, StIV 30, macrosetae all knobbed, fixed digit of chelicerae 28, mobile digit of chelicerae 28, 8-9 denticles on fixed digit and 3 on mobile digit.Published as part of Kreiter, S., Mailloux, J., Tixier, M. - S., Le Bellec, F., Douin, M., Guichou, S. & Etienne, J., 2013, New Phytoseiid Mites Of The French West Indies, With Description Of A New Species, And New Records (Acari: Mesostigmata), pp. 285-303 in Acarologia 53 (3) on page 296, DOI: 10.1051/acarologia/20132095, http://zenodo.org/record/466723

    Amblyseius sakalava Blommers 1976

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    Amblyseius sakalava Blommers Amblyseius sakalava Blommers, 1976: 96; suspected junior synonym of Amblyseius largoensis (according to Ueckermann and Loots, 1988). Biology β€” Amblyseius sakalava was first found in Madagascar on Corchorus trilocularis (Blommers, 1976) and then in a search for native natural enemies of Tetranychus urticae Koch in Sri-Lanka, collected on Manihot esculenta and identified by Dr Viebergen (Wijesekara, 2006). Its life history, reproductive performance on different foods and functional response to the prey were studied in the laboratory. At an average temperature of 29Β°C, when fed on pollen, A. sakalava completed its life cycle (egg to adult) in 4.5 days on average. The mean preovipositional period is 4.1 days and a female lays an average of 2.2 eggs per day when fed on T. urticae and 1.9 eggs per day when fed on pollen of Tridax procumbens (Asteraceae). The predatory mite reproduces equally when fed on this pollen and a mixture of T. procumbens pollen and the prey mite. But the reproductive performance was significantly lower when the predatory mite was fed on Tetranychus urticae Koch mite alone or pollen of Tithonia diversifolia or a mixture of T. diversifolia pollen and the latter prey mite. Study of functional response showed a typical type 2 response (Wijesekara, 2006). Previous Records β€” Madagascar (Blommers, 1976; Moraes et al., 2004b), Sri Lanka (Viebergen, in Wijesekara, 2006). Specimens examined β€” Guadeloupe, Basse- Terre, RiviŁre Corossol, Route des Mamelles, 16Β°10’N, 61Β°41’W, alt. 221 m, 1 ♀ on Syngonium podophyllum, Kreiter coll., 22 Dec. 2008. Remarks β€” this is the first record of this species in the West Indies. The measurements of the single specimen collected fit rather well the measurements given by Blommers (1976). This species was considered as a junior synonym of Amblyseius largoensis (Muma) by Ueckermann and Loots (1988). We fully disagree with this claimed synonymy as to our knowledge it was not demonstrated and as several characters are different between the two species: A. sakalava has 30 % longer measurements for several setae, especially Z5, nearly two times longer cervix of the spermatheca, at least 7 poroids on the dorsal shield to up to 15 compared to none to three maximum in A. largoensis, and the posterior limit of the sternal concave instead of straight in A. largoensis. However as we have collected only one specimen, all these differences have to be examined carefully on more individuals and the potential synonymy studied with modern analysis means. The measurements of the adult female presently found are as follow: dorsal shield smooth, dorsal shield length 365, width 258, 7 solenostomes (gd 1, 2, 3, 4, 5, 8 and 9), j1 35, j3 52, j4 5, j5 8, j6 8, J2 8, J5 13, z2 15, z4 13, z5 8, Z1 10, Z4 100, Z5 264, s4 93, S2 10, S4 8, S5 8, r3 10, R1 8, all setae smooth, st1- st1 65, st2-st2 70, st1-st3 68, posterior margin of the sternal shield straigth, metapodal 1 length 20, width 5, metapodal 2 length 15, width 1, ventrianal shield 108 long, 55 wide at level of anterior corners and 68 wide at level of anus, 4 poroids around the ventrianal shield and genital shield, JV5 63, spermatheca 33 long and 5 width, SgeI 45, SgeII 38, SgeIII 43, StiIII 40, SgeIV 118, StiIV 83, StIV 70, macrosetae whip-like, fixed digit of chelicerae 33, mobile digit of chelicerae 33, 11 denticles on fixed digit and 5 on mobile digit.Published as part of Kreiter, S., Mailloux, J., Tixier, M. - S., Le Bellec, F., Douin, M., Guichou, S. & Etienne, J., 2013, New Phytoseiid Mites Of The French West Indies, With Description Of A New Species, And New Records (Acari: Mesostigmata), pp. 285-303 in Acarologia 53 (3) on pages 290-291, DOI: 10.1051/acarologia/20132095, http://zenodo.org/record/466723

    Transeius mariae-angeae Kreiter & Mailloux & Tixier & Le Bellec & Douin & Guichou & Etienne 2013, n.sp.

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    Transeius mariae-angeae Kreiter n.sp. Description Adult Female (Figs. 1-3) (n = 2) Dorsum (Fig. 1) β€” Dorsal shield 305 – 313 long and 205 – 215 wide, strongly reticulated on the whole dorsum, with 5 solenostomes (gd1, 2, 6, 8 and 9), 9 pairs of poroids, 17 pairs of dorsal setae and 2 pairs of sub-lateral setae: j1 20 – 23, j3 36 – 38, j4 15 – 18, j5 16 – 19, j6 15 – 18, J2 13 – 14, J5 8 – 9, z2 33 – 26, z4 29 – 33, z5 9, Z1 16 – 18, Z4 54 – 55, Z5 74 – 75, s4 58 – 60, S2 28 – 30, S4 14 – 15, S5 14 – 16, r3 23 – 25, R1 21. All setae smooth except Z4 and Z5 which are moderately serrated. Peritreme (Fig. 1) β€” Extending to the level of j1. Venter (Fig. 2) β€” Sternal shield smooth. Other shields smooth. Sternal shield not very large, with 3 pairs of setae and 2 pairs of pores; 1 pair (st4) out of the sternal shield, on a small metasternal shield; posterior margin straight. Distances between st1- st3 55, st2-st2 64 – 65, st5-st5 55 – 56. Two pairs of metapodal shields 15 long and 1 – 3 wide for the largest, 6 – 8 long and very thin for the smallest one. Ventrianal shield with 3 pairs of pre-anal setae, JV1, JV2 and ZV2 and one pair of large elliptical pre-anal solenostomes. Membrane surrounding ventrianal shield with 4 pairs of setae ZV1, ZV3, JV4 and JV5 and 4 pairs of poroids; ventrianal shield 90 – 98 long, 63 – 64 wide at level of anterior corners and 58 – 60 wide at level of anus. JV5 43 – 50 long and smooth. Legs β€” Macrosetae on all legs: SgeI 16 – 18, SgeII 18, SgeIII 15 – 18, StiIII 23 – 25, SgeIV 36 – 40, StiIV 19 – 23, StIV 38. All macrosetae whip-like. Chaetotactic formula of genu II: 2-2/0, 2/0-1; genu III: 1-2/1, 2/0-1. Length of legs I: 310 – 318, II: 223 – 238, III: 235 – 245, IV: 320 – 325. Chelicera β€” Fixed digit 30 – 31 with 9 – 10 teeth and movable digit 33 – 34 with four teeth. Spermatheca (Fig. 3) β€” Calyx of spermatheca pocular (Denmark et al. 1999) with the cervix elongate, 4 – 6 wide and 6 – 8 long, with a big atrium at the basis and a visible long ductus minor on the paratype female. Adult Male: unknown. Holotype β€” 1 female (on one preparation), La DØsirade, Parc Eolien, 16Β°11’N, 61Β°39’W, alt. 184 m, on Coccoloba pubescens, Kreiter coll., 5 January 2008, deposited in the Montpellier SupAgro Acarology Collection in UMR CBGP. Paratype β€” 1 female (on a separate preparation), same location deposited in the same collection. Etymology β€” the name of the species refers to the first name of the first author’s wife of this paper and describer of this new species, Marie-Ange Burgell, to whom this species is dedicated. Diagnosis β€” the two specimens of Transeius mariae-angeae n. sp. found are close to Transeius bellotti (Moraes and Mesa) but differ in having: the shape of spermatheca very different (both pocular sensu denmark et al. (1999) but with an open cervix and with a small atrium at the basis of the cervix for T. bellotti and a more closed cervix, a strong large atrium and swollen edges of the cervix for T. mariaeangeae n. sp.); the presence of macrosetae on all legs and not only of leg IV; the setae length longer in the new species except Z4, S4, SgeIV and StIV; the dorsum smooth and not imbricate; the setae j3 and s4 not serrated and the number of teeth on movable/fixed digits = 9-10/4 (against 9/ 3 in T. bellotti). It resembles also to T. rufus (Denmark and Evans) but differs in having: several setae much longer except for j1, Z4, SgeIV and StIV which are longer in T. rufus; the dorsal shield not reticulated in the new species and slightly reticulated in T. rufus; the number of teeth on movable/fixed digits of chelicerae = 9-10/4 against 7/0. It is also close to T. sanblasensis (De Leon) but setae are longer in the new species except for some (j1, z4, s4, r3, S2) which are very much longer and all macrosetae of the four legs are smaller in the new species. It resembles also to T. aciculus (De Leon) but differs in having j4 shorter (15-18 instead of 36) and S5 longer (14-16 instead of 9); and to T. cristobalensis (De Leon) but differs in having a shorter StIV (38 instead of 88).Published as part of Kreiter, S., Mailloux, J., Tixier, M. - S., Le Bellec, F., Douin, M., Guichou, S. & Etienne, J., 2013, New Phytoseiid Mites Of The French West Indies, With Description Of A New Species, And New Records (Acari: Mesostigmata), pp. 285-303 in Acarologia 53 (3) on pages 286-289, DOI: 10.1051/acarologia/20132095, http://zenodo.org/record/466723

    Amblyseius fernandezi Chant and Baker

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    Amblyseius fernandezi Chant and Baker Amblyseius fernandezi Chant and Baker, 1965: 19. The biology of this species, found in Central America, is unknown. Previous Records β€” Honduras, Nicaragua and Costa Rica (Chant and Baker, 1965; Denmark et al., 1999; Moraes et al., 2004b; Castro et al., 2010), El Salvador, Mexico and Venezuela (Castro et al., 2010). Specimens examined β€” Guadeloupe, Basse- Terre, RiviŁre Corossol, Cascade des Ecrevisses, 16Β°11’N, 61Β°39’W, alt. 177 m, 1 ♀ on an unknown Melastomataceae, Kreiter coll., 26 Dec. 2008. Remarks β€” this is the first record of this species in the West Indies. The measurements of the single specimen collected fit rather well the measurements given by Denmark and Muma (1989). All the setae are however slightly longer, but at maximum less than 10 % of variation, which is less than the threshold of 20 % around the mean defined by Tixier (2012) to characterize intraspecific variations. The measurements of the adult female presently found are as follow: dorsal shield smooth, dorsal shield length 368, width 288, 1 solenostome visible (gd 9), j1 30, j3 41, j4 3, j5 5, j6 5, J2 5, J5 8, z2 15, z4 12, z5 3, Z1 10, Z4 112, Z5 190, s4 90, S2 10, S4 10, S5 10, r3 12, R1 10, all setae smooth, st1-st1 65, st2-st2 75, st1-st3 63, posterior margin of the sternal shield concave, metapodal 1 length 25, width 3, metapodal 20 length 10, width 2, ventrianal shield 115 long, 78 wide at level of anterior corners and 78 wide at level of anus, 4 poroids around the ventrianal shield and genital shield, JV5 80, spermatheca 17 long and 5 width, SgeI 40, SgeII 40, SgeIII 50, StiIII 35, SgeIV 75, StiIV 62, StIV 75, macrosetae whip-like, fixed digit of chelicerae 37, mobile digit of chelicerae 40, 13-14 denticles on fixed digit and 4 on mobile digit.Published as part of Kreiter, S., Mailloux, J., Tixier, M. - S., Le Bellec, F., Douin, M., Guichou, S. & Etienne, J., 2013, New Phytoseiid Mites Of The French West Indies, With Description Of A New Species, And New Records (Acari: Mesostigmata), pp. 285-303 in Acarologia 53 (3) on page 290, DOI: 10.1051/acarologia/20132095, http://zenodo.org/record/466723
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