27 research outputs found
Notes on the nomenclature of three species of Tortricidae
Volume: 9Start Page: 153End Page: 15
New and little known Grapholitini (Lepidoptera, Tortricidae) from the Mediterranean area
Clepsis mehli (Opheim, 1964) a distinct species (Lepidoptera Tortricidae)
Volume: 7Start Page: 187End Page: 19
Reperimento di Cydia johanssoni Aarvik & Karsholt, 1993, (Lepidoptera Tortricidae) in Itali e descrizione della femmina
New Tortricidae (Lepidoptera) from East Africa with an account of the tortricid fauna of acacia in the Kenyan Rift Valley
Agassiz, David J. L., Aarvik, Leif (2014): New Tortricidae (Lepidoptera) from East Africa with an account of the tortricid fauna of acacia in the Kenyan Rift Valley. Zootaxa 3861 (4): 369-397, DOI: 10.11646/zootaxa.3861.4.
Revision of African Neaspasia Diakonoff, 1989 and the related Conaspasia, n. gen. (Lepidoptera, Tortricidae)
Aarvik, Leif, Agassiz, David J. L. (2014): Revision of African Neaspasia Diakonoff, 1989 and the related Conaspasia, n. gen. (Lepidoptera, Tortricidae). Zootaxa 3754 (2): 117-132, DOI: http://dx.doi.org/10.11646/zootaxa.3754.2.
New Tortricidae (Lepidoptera) from East Africa with an account of the tortricid fauna of acacia in the Kenyan Rift Valley
Agassiz, David J. L., Aarvik, Leif (2014): New Tortricidae (Lepidoptera) from East Africa with an account of the tortricid fauna of acacia in the Kenyan Rift Valley. Zootaxa 3861 (4): 369-397, DOI: http://dx.doi.org/10.11646/zootaxa.3861.4.
A remarkable disjunction: Scrobipalpa reiprichi Povolny, 1984 discovered in Norway, with remarks on the characteristics of the species (Lepidoptera: Gelechiidae)
Volume: 9Start Page: 191End Page: 19
Molecular phylogeny, divergence time, biogeography and trends in host plant usage in the agriculturally important tortricid tribe Grapholitini (Lepidoptera: Tortricidae: Olethreutinae)
Abstract
The leaf-roller moth tribe Grapholitini comprises about 1200 described species and contains numerous notorious pests of fruits and seeds. The phylogeny of the tribe has been little studied using contemporary methods, and the monophyly of several genera remains questionable. In order to provide a more robust phylogenetic framework for the group, we conducted a multiple-gene phylogenetic analysis of 104 species representing 27 genera of Grapholitini and 29 outgroup species. Divergence time, ancestral area, and host plant usage were also inferred to explore evolutionary trends in the tribe. Our analyses indicate that Larisa and Corticivora, traditionally assigned to Grapholitini, are best excluded from the tribe. After removal of these two genera, the tribe is found to be monophyletic, represented by two major lineages—a Dichrorampha clade and a Cydia clade, the latter of which can be divided into seven generic groups. The genus Grapholita was found to be polyphyletic, comprising three different clades, and we propose three genera to accommodate these groups: Grapholita (sensu stricto), Aspila (formerly a subgenus of Grapholita) and Ephippiphora (formerly considered a synonym of Grapholita). We summarize each generic group, including related genera not included in our analysis, providing morphological, pheromone and food plant characters that support particular branches within the molecular hypotheses. Biogeographical analyses indicate that Grapholitini probably originated in the Nearctic, Afrotropical and Neotropical regions in the Lutetian of the middle Eocene (ca. 44.3 Ma). Our results also indicate that most groups in Grapholitini originated from Fabaceae-feeding monophagous or oligophagous ancestors, and that host plant shifts probably promoted species diversification within the tribe