Fishes of the Western North Atlantic: Editorial Board: Editor-in-chief John Tee-Van [and Others]Sears Foundation for Marine Research, Yale Univ., 1948 |
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Pagina 215
... anal much longer than 2nd dorsal , separated from caudal by a considerable interspace . Remarks . Sharply diagnostic of this genus as contrasted with all other scyliorhinids are the presence of the caudal crest and the wide separation ...
... anal much longer than 2nd dorsal , separated from caudal by a considerable interspace . Remarks . Sharply diagnostic of this genus as contrasted with all other scyliorhinids are the presence of the caudal crest and the wide separation ...
Pagina 323
... anal . porosus Ranzani , 1839 , p . 394 . 2b . Origin of 2nd dorsal over origin of anal , or anterior to it . 3a . Midline of back between 1st and 2nd dorsal fins with a low but distinct dermal ridge . 4a . Free rear corner of 2nd ...
... anal . porosus Ranzani , 1839 , p . 394 . 2b . Origin of 2nd dorsal over origin of anal , or anterior to it . 3a . Midline of back between 1st and 2nd dorsal fins with a low but distinct dermal ridge . 4a . Free rear corner of 2nd ...
Pagina 358
... anal only about 1/4 as long as base of anal . Anal about as long at base as 2nd dorsal , with broadly rounded apex , but about 1.3 times as high vertically , and with much more deeply incised rear outline , its free rear tip about as ...
... anal only about 1/4 as long as base of anal . Anal about as long at base as 2nd dorsal , with broadly rounded apex , but about 1.3 times as high vertically , and with much more deeply incised rear outline , its free rear tip about as ...
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
1/2 as long 1st dorsal 2nd dorsal Acad Amer anal Anal fin 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 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 type species U.S. Bur U.S. Comm U.S. nat upper tooth vertical height Woods Hole Zool zygaena