148 research outputs found
Notes on the infusorial parasites of the Tasmanian white ant
It was with much interest that I discovered soon after my
arrival in Tasmania, that a species of White Ant (specific
name at present undetermined) abounds in this colony,
feeding after the manner of the North-American type upon
decaying timber, and having its intestine similarly laden with
parasitic Infusoria.
No
specific description of these Infusoria has been published up
to the present date, and it is only so recently as the year
1881, that a detailed account, with illustrations, of the analagous
parasites of the American White Ant (Termes flavipes),
has been contributed by Dr. Joseph Leidy to the "Proceedings
of the Academy of Natural Sciences," Philadelphia.
William Saville-Kent, F.L.S., F.Z.S., was Superintendent and
Inspector of Fisheries, Tasmania
Notes on the identity of certain Tasmanian fishes.
The opportunity recently afforded me of inspecting the
collection of fish contained in the Australian Museum,
Sydney, has enabled me to establish the identity of two
species inhabiting Tasmanian waters, concerning which
there has hitherto been some amount of uncertainty. The
first of those is the large species of Parrot Fish, abundant on
many parts of the Tasmanian coast, and familiarly known to
the fishermen by the title of the " Bluehead." The second species to which I have to draw attention is the
fish commonly known as the " Magpie Perch." It is not
unfrequently exposed for sale in the Hobart Fish Market,
and has been referred with some doubt by Mr. Johnston to
the Chilodactylus gibbosus of Richardson
Notes on the Tasmanian "Butter Fish" (Chilodactylus mulhalli), Macleay
From among the specimens of fish that I have had the
pleasure of contributing to the Tasmanian Museum within
the last few months, and which have hitherto been unrepresented
in that institution, I would direct brief attention on
this occasion to the form known to the local fishermen by
the name of the " Butter Fish." This species is evidently
identical with the type taken near Port Jackson, and first
described by Macleay in the Proceedings of the Linnaean
Society of New South Wales, p. 366, 1882, under the title of
Chilodactylus mulhallii. The probable identity of that species
with the Tasmanian Butter Fish has been already recognised
by Mr. E. M. Johnston in the appendix to his Catalogue of
Tasmanian Fishes, published in the same year
Observations on a suspected hybrid species of trumpeter, and upon other rare fish taken in Tasmanian waters
I propose in this communication to make a few rernarks
upon certain varieties of fish that have been remitted me by
the local fishermen within the past twelve months as varieties
with which they were more or less unfamiliar.
The first specimen to which I have to draw attention was
captured on the East Coast in a graball net in company with
ordinary silver bastard trumpeter, and being brought to
Hobart alive was kept for some time in one of the tidal
ponds at the fishery establishment. When taken by the
fishermen it was at once recognised by them as an unfamiliar
form which could not be correctly identified with either the
real trumpeter, Latris hecateia, or the ordinary red and
silver bastard trumpeter, Latris Forsteri, but which combined
the character of both of these familiar species in a very remarkable
manner
Observations on the acclimatisation of the true salmon (Salmo salar), in Tasmanian waters, and upon the reported salmon disease at the breeding establishment on the River Plenty.
The disease, as I recognised immediately upon reading the
announcement referred to, is one prevalent among the fish to
a greater or less degree at every breeding season, and is
caused, by the growth upon some wounded or abraded surface
of the fishes skin of a species of aquatic fungus, known
technically by the name of Saprolegnia ferax. From the
point first attacked the fungus gradually invades and
disintegrates the surrounding tissues, living at the
expense of and absorbing all their nutrient juices and
ultimately, it not eradicated, destroys the fishes life
Note upon the occurrence of the Sydney crawfish, Palinurus hugelli, on the coast of Tasmania
Notes on the specimen now enumerated accord
with the diagnosis of the New South Wales species Palinurus
Hugelli contained in Mr. Hassell's Catalogue of the "Australasian
Stalk and Sessile-eyed Crustacea," and with which
I have no hesitation in identifying it. To make more sure of
this suggested identification, I remitted drawings of the more
essential features of this crawfish to my brother, Mr. Acland
Kent, at present residing in Sydney, asking him to compare
them with the typical examples in the Sydney Museum
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