A History of Crustacea: Recent MalacostracaD. Appleton, 1893 - 466 pagini |
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Pagina xv
... second , stilet of the second pleopod , fourth pleopod showing the opercular plate broadside and edgeways , and the peduncle with the bran- chial plate ; uropod . Von Ebner · 413 • 414 6 ILLUSTRATIONS IN THE TEXT 1. The lady in the.
... second , stilet of the second pleopod , fourth pleopod showing the opercular plate broadside and edgeways , and the peduncle with the bran- chial plate ; uropod . Von Ebner · 413 • 414 6 ILLUSTRATIONS IN THE TEXT 1. The lady in the.
Pagina 7
... peduncles , which are almost invariably movable ; in the latter they are in continuity with the general surface of the head , or , if raised above it , the ocular prominences are unjointed and immovable . That some species in both ...
... peduncles , which are almost invariably movable ; in the latter they are in continuity with the general surface of the head , or , if raised above it , the ocular prominences are unjointed and immovable . That some species in both ...
Pagina 31
... stalk more than a foot long . Darwin says : The largest specimen which I have seen had a capitulum two inches in length ; the longest , including the peduncle , was sixteen inches . ' ( CHAPTER IV ON STRUCTURE THE body of a crustacean is.
... stalk more than a foot long . Darwin says : The largest specimen which I have seen had a capitulum two inches in length ; the longest , including the peduncle , was sixteen inches . ' ( CHAPTER IV ON STRUCTURE THE body of a crustacean is.
Pagina 35
... peduncle is extended beyond the cornea of the eye , and terminates like an antenna in a pencil of long hairs . There is one instance on record in which the eye of a kind of lobster , Panulirus penicillatus ( Olivier ) , has been ...
... peduncle is extended beyond the cornea of the eye , and terminates like an antenna in a pencil of long hairs . There is one instance on record in which the eye of a kind of lobster , Panulirus penicillatus ( Olivier ) , has been ...
Pagina 36
... peduncle will be used for a variable number of basal joints . In the first antennæ the peduncle consists , as already stated , of three joints , and by this circumstance the rule which widely prevails elsewhere that the so - called ...
... peduncle will be used for a variable number of basal joints . In the first antennæ the peduncle consists , as already stated , of three joints , and by this circumstance the rule which widely prevails elsewhere that the so - called ...
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Termeni și expresii frecvente
adult Amphipoda animal Anomura apex appendages basal joint Beddard belong Brachyura branchiæ branchial branchial cavity Budde-Lund burrow carapace character chelate chelipeds claws crab Crustacea Cumacea Dana depth described developed distinct distinguished dorsal epipod exopod eye-stalks eyes Fabricius fathoms female fifth joint fifth pair flagella flagellum fourth joint Fritz Müller front genera genus Giard and Bonnier gnathopods Haan Herbst inch inner branch Isopoda Kröyer larvæ larval last pair Latreille Leach limbs Linn Macrura Malacostraca male mandibles margin maxillæ Mediterranean Miers Milne-Edwards Mysis narrow outer branch pair of legs pair of trunk-legs pairs of pleopods palp parasitic peduncle peræon peræopods plates pleon pleopods regions Risso rostrum rudimentary S. I. Smith Sars second antennæ second joint second maxillipeds setæ short side sixth segment slender specimens Spence Bate spines Stimpson sub-order telson terminal joint third maxillipeds three pairs three-jointed tribe trunk two-jointed type species uropods ventral
Pasaje populare
Pagina 157 - I think this is as curious a case of instinct as ever I heard of, and likewise of adaptation in structure between two objects apparently so remote from each other in the scheme of nature, as a crab and a cocoa-nut tree.
Pagina i - Jelly-Fish, Star-Fish, and Sea-Urchins. Being a Research on Primitive Nervous Systems. By GJ Romanes.
Pagina i - WARNER, MD, Assistant Physician, and Lecturer on Botany to the London Hospital, etc. With 51 Illustrations. $1.75. 52. ANTHROPOID APES. By ROBERT HARTMANN, Professor in the University of Berlin. With 63 Illustrations. $1.75. New York : D. APPLETON & CO., 1, 3, & 5 Bon/l Street.