Fortunately we are at present acquainted with the halting-places and magazines of a great number of those which belong to the order of cestode and trematode worms.
This messmate resembles a trematode by its form and by its posterior sucker, but by its entire character, and especially by its sexual organs, it belongs to the Turbellariae.
These myzostomes resemble trematode worms, but they have symmetrical appendages, and are covered with vibratory ciliae.
A beautiful trematode worm, known by the name of Hemistomum alatum, whose antecedents have not been ascertained, lives usually in the intestines of the fox.
The bladder of frogs lodges a very beautiful and large trematode which has lately been studied by many naturalists, the Polystomum integerrimum.
We close the history of trematode worms by giving the figure of a beautiful one known under the name of Polystomum, which lives in its adult state in the bladders of frogs (Fig.
All the cercaria at present known are destitute of eyes, but other forms of trematode larvæ are furnished with visual organs.
I need hardly add that Dr Johnson had from the very first recognised the trematode character of the parasites.
It was a singular circumstance, that when I was engaged in treating my little African patient for trematode hæmatozoa, it never once occurred to me that the numerous nematoid embryos mixed with the Bilharzia ova were hæmatozoal.
Their numbers would also multiply enormously; for, as already remarked, the degree of non-sexual production of trematode larvæ within their sporocysts is materially affected by climatic changes.
Apart from its minuteness, moreover, this trematode is especially characterised by the possession of a very remarkable apparatus surrounding the reproductive orifices.
Description of a species of Trematode from the Indian Elephant, with remarks on its Affinities,” ‘Quart.
In 1802 Bosc described and figured a trematode under the title of Fasciola fusca.
The part of the oviduct of certain trematode worms in which the ova are completed and furnished with a shell.
A genus of parasitic, trematode worms, having two suckers for attaching themselves to the part they infest.
A division of trematode worms having more two suckers.
Any one of numerous species of trematode worms belonging to Tristoma and allied genera having a large posterior sucker and two small anterior ones.
An early larval form of a trematode worm; a redia.
An early or simple larval stage of trematodeworms and some other invertebrates, which is capable or reproducing other germs by asexual generation; a nurse; a redia.
Defn: The part of the oviduct of certain trematode worms in which the ova are completed and furnished with a shell.
Defn: Any one of numerous species of trematode worms belonging to Tristoma and allied genera having a large posterior sucker and two small anterior ones.
Defn: A division of trematode worms having more two suckers.
Defn: An early larval form of a trematode worm; a redia.
DIS'TOMUM, a genus of trematode or suctorial parasitic worms or flukes, infesting various parts in different animals.
The abrupt transformation of species implies sudden change in the conditions of life, since a Medusa does not live like a Polype, nor a Trematode like its “nurse.
The life history of a typical entoparasitic Trematode is shortly as follows: (1) It leaves the egg as a ciliated or non-ciliated free larva.
The embryo has now reached a condition in which it is known as a cystic- or bladder-worm, and may be compared in almost every respect with the sporocyst of a Trematode (Huxley).
The closest relatives of that trematode (also recorded from T.
The parasite that's doing the damage is a flatworm, a trematodecalled Hepatodirus hominis.
It wouldn't be simple, because this trematode was probably Hepatodirus hominis, and it was tricky.
This is a digenetic trematode of the subfamily Reniferinae.
The trematode parasites from a collection of amphibians and reptiles.
GAP'ER; GAPES, a disease of birds, owing to the presence of trematodeworms in the windpipe, shown by their uneasy gaping.
The nursing Trematode larvæ now existing may possibly have been formerly able to propagate themselves also sexually, this mode of propagation having at the present time been transferred to a later phyletic stage.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "trematode" in a variety of sentences. We hope that you will now be able to make sentences using this word.
