Fishes of the Western North Atlantic: Editorial Board: Editor-in-chief John Tee-Van [and Others]John Tee-Van Sears Foundation for Marine Research, Yale Univ., 1948 |
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Pagina 136
... total length . Snout shorter than in Isurus , its length in front of mouth a little less than 14 of length of head , obtusely conical , but somewhat flattened dorsally , with blunt tip ; but in large , heavy specimens , suspended or ...
... total length . Snout shorter than in Isurus , its length in front of mouth a little less than 14 of length of head , obtusely conical , but somewhat flattened dorsally , with blunt tip ; but in large , heavy specimens , suspended or ...
Pagina 229
... total length ; origin of anal considerably posterior to origin of Ist dorsal ; distance from snout to angle of mouth 1/2 as great as from snout to 5th gill opening or greater ; length of snout in front of mouth about 11⁄2 as great as ...
... total length ; origin of anal considerably posterior to origin of Ist dorsal ; distance from snout to angle of mouth 1/2 as great as from snout to 5th gill opening or greater ; length of snout in front of mouth about 11⁄2 as great as ...
Pagina 393
... total length , its upper margin moderately convex , its tip very narrowly rounded or subacute , the terminal sector about 14 the length of fin in original illustration ( about 1 / 1⁄2 in dried skin ) , the lower lobe a little more than ...
... total length , its upper margin moderately convex , its tip very narrowly rounded or subacute , the terminal sector about 14 the length of fin in original illustration ( about 1 / 1⁄2 in dried skin ) , the lower lobe a little more than ...
Sommario
LANCELETS BY HENRY B BIGELOW and ISABEL PÉREZ FARFANTE I | 1 |
CYCLOSTOMES BY HENRY B Bigelow and WILLIAM C SCHROEDER | 29 |
SHARKS BY HENRY B BIGELOW and WILLIAM C SCHROEDER | 59 |
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Parole e frasi comuni
2nd dorsal Acad Amer anal Anal fin apex atriopore Aust biol Brazil Brit 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 opening Gulf of Maine Harv Hist horizontal diameter inner corner inner margin Interspace Jersey labial furrow length in front length of base Linnaeus lobe long as base lower teeth Medit Müller and Henle myotomes North nostrils origin of caudal origin of pectoral outer margin ovoviviparous Pectoral fin Philad Poey Poiss posterior margin precaudal pit Proc Rafinesque refs ridges Second dorsal Shark snout in front specimens spiracles Squalus Stewart Springer total length type species U.S. Bur U.S. Comm U.S. nat upper tooth vertical height Woods Hole Zool zygaena