Fishes of the Western North Atlantic, Edizione 1,Parte 1John Tee-Van Sears Foundation for Marine Research, Yale Univ., 1948 |
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Risultati 1-3 di 90
Pagina 129
... known angler described it as the only marine enemy of the broadbill swordfish . " But there is no reason to suppose from the nature of its teeth , or from repute , that it attacks sea turtles . Probably , like most other pelagic sharks ...
... known angler described it as the only marine enemy of the broadbill swordfish . " But there is no reason to suppose from the nature of its teeth , or from repute , that it attacks sea turtles . Probably , like most other pelagic sharks ...
Pagina 192
... known , nor is the size at birth . Developmental Stages . Sixteen eggs have been counted in a specimen from Ceylon , these being of the " same form as in dog fish . " " " Whether or not these hatch before birth is not definitely known ...
... known , nor is the size at birth . Developmental Stages . Sixteen eggs have been counted in a specimen from Ceylon , these being of the " same form as in dog fish . " " " Whether or not these hatch before birth is not definitely known ...
Pagina 381
... known to have adapted itself permanently to life in fresh water . Nor is it astonishing that this should have happened , for leucas has been reported in fresh water far up rivers else- where ( p . 341 ) . Habits . Very little is known ...
... known to have adapted itself permanently to life in fresh water . Nor is it astonishing that this should have happened , for leucas has been reported in fresh water far up rivers else- where ( p . 341 ) . Habits . Very little is known ...
Sommario
quingy | 1 |
Amphioxides Larvae | 22 |
CYCLOSTOMES BY HENRY B BIGELOW and WILLIAM C SCHROEDER | 29 |
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Fishes of the Western North Atlantic: Editorial Board: Editor-in ..., Parte 4 John Tee-Van Visualizzazione estratti - 1948 |
Parole e frasi comuni
1st dorsal 2nd dorsal Acad Amer Anal fin atriopore Aust biol Brazil Brit broadly rounded Bull Carcharhinus Carcharias Carolina Caudal fin caudal peduncle coast Comp concave convex Copeia corner of mouth Cuba cusps Dermal denticles descr diameter of eye distal margin distrib dorsal fin embryos Fauna feet female Fish Florida Fowler front of mouth Garman genus gill openings Gulf of Maine Harv Hist horizontal diameter Ichthyol inner corner inner margin Interspace Jersey labial furrow length in front length of base lobe long as base lower teeth Medit Müller and Henle myotomes North nostrils origin of pectoral outer margin ovoviviparous Pectoral fin Philad Poey Poiss precaudal pit Proc Rafinesque refs ridges Second dorsal Shark snout in front specimens spiracles Squalus Stewart Springer total length Trunk type species U.S. Bur U.S. Comm U.S. nat upper tooth vertical height Woods Hole Zool zygaena