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Zoology "Zoology," in Encyclopædia Britannica (11th ed., 1911) "Zoölogy," in The New Student's Reference Work, Chicago: F.E. Compton and Co. (1914) "The...
11 KB (1,961 words) - 23:17, 23 February 2024
definite head, anticipating or foreshadowing the arthropods. On the other hand, certain low parasitic arthropods, as linguatula, have been mistaken for genuine...
6 KB (970 words) - 21:04, 5 January 2011
Environmental Protection Agency Arthropod Pests 4289429Lists of Pests of Significant Public Health Importance — Arthropod Pests2023the United States Environmental...
654 bytes (63 words) - 19:33, 31 August 2024
Turbellarians, Cestodes, and Rotifers. Siebold and Stannius (1845) made the Arthropods a primary division co-ordinate with Vermes, and united the Myriapods with...
312 bytes (3,242 words) - 10:06, 4 August 2023
and monophyletic (uni-ancestral) origin of the Chaetopods, Rotifers and Arthropods. It is the existence in each ring of the body of a pair of hollow lateral...
435 bytes (11,222 words) - 10:23, 19 August 2021
ἔντομον. Aristotle had included in one class “Entoma” the six-legged arthropods which form the modern zoological class of the Hexapoda or Insecta, besides...
269 bytes (432 words) - 08:50, 20 April 2020
zoologist, specialising in "Insecta", which at that time included all arthropods: insects, arachnids, crustaceans and others Systema Entomologiae 1775...
430 bytes (99 words) - 17:22, 31 January 2024
Vertebrate and Arthropod without Reversal of Surfaces. So far different lines of investigation all point to the origin of the vertebrate from arthropods, the group...
126 KB (20,358 words) - 10:44, 11 October 2021
Large Silurian Eurypterid: Fossils and Strata. (1975, with N. M. Hanken) Arthropods from the Lower Devonian (Lower Emsian) of Alken an der Mosel, Germany...
761 bytes (105 words) - 00:02, 5 March 2023
of his time, and his researches on the structure of insects and other arthropods are very important. His publications include: On the Respiration of Insects...
223 bytes (121 words) - 21:45, 11 January 2018
presented cannot but lead to the unqualified belief in the fluviatile habits of these remarkable arthropods of the Palæozoic era of the earth's history....
322 bytes (268 words) - 13:54, 7 November 2012
corresponding to the branchial chamber of Arthropods. The lateral halves of the ventral nervous system of the Arthropod, where they diverge on either side of...
348 bytes (5,623 words) - 10:39, 7 March 2021
group of the animal kingdom, but is most conspicuous in segmented worms, arthropods and vertebrates. In certain worms (the Cestoidea and some Planarians)...
377 bytes (3,414 words) - 10:20, 19 August 2021
mandibulate arthropods. Smithsonian Misc. Coll., vol. 116, No. 1, 85 pp., 25 figs. 1951. Comparative studies on the head of mandibulate arthropods. 118 pp...
10 KB (2,002 words) - 03:45, 6 February 2021
breathe by means of gills attached to the legs. Like the other marine arthropods named, they have legs which are divided into two divisions, an outer (exopodite)...
8 KB (1,195 words) - 20:15, 18 May 2015
animal pathway, three of the main branches are those of the mollusks, arthropods and vertebrates. During the middle Paleozoic all had run into the blind...
796 bytes (2,067 words) - 05:05, 29 September 2018
strong as to amount almost to a certainty that vertebrates did arise from arthropods in the manner mapped out in previous chapters, and not from a hypothetical...
50 KB (8,254 words) - 10:47, 11 October 2021
the annelid type but with increased complication, we may turn to the arthropods. The central nervous system of these animals, like that of the annelids...
1 KB (4,192 words) - 04:19, 29 September 2018
eyes of arthropods. 4. The simple nature of the nerve with its termination in an optic ganglion closely resembling in structure an arthropod optic ganglion...
113 KB (18,674 words) - 10:45, 11 October 2021
both arthropods and vertebrates arose from those of annelids, and were therefore originally present in every segment of the body. In most arthropods and...
110 KB (18,101 words) - 14:44, 25 August 2021