Fishes of the Western North Atlantic, Edizione 1,Parte 1John Tee-Van Sears Foundation for Marine Research, Yale Univ., 1948 |
Dall'interno del libro
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Pagina 477
... 2nd dorsal and caudal about twice as long as base of 2nd dorsal . Caudal about 1 % of total length ( as in acanthias ) , its tip perhaps averaging a little narrower than in acanthias , its lower lobe a little less than 2 % ( about 60 ...
... 2nd dorsal and caudal about twice as long as base of 2nd dorsal . Caudal about 1 % of total length ( as in acanthias ) , its tip perhaps averaging a little narrower than in acanthias , its lower lobe a little less than 2 % ( about 60 ...
Pagina 482
... 2nd dorsal and caudal as long as from eye to origin of pectoral , or longer . 4a . Second dorsal spine over midbase of pelvics , and extending considerably beyond apex of 2nd dorsal fin ; interspace between 2nd dorsal and caudal about ...
... 2nd dorsal and caudal as long as from eye to origin of pectoral , or longer . 4a . Second dorsal spine over midbase of pelvics , and extending considerably beyond apex of 2nd dorsal fin ; interspace between 2nd dorsal and caudal about ...
Pagina 500
... dorsal over or posterior to origins of pelvics ; interspace between 1st and 2nd dorsals shorter than between 2nd dorsal and caudal . Isistius Gill , 1864 , p . 508 . ıb . Rear end of base of 1st dorsal considerably anterior to origins ...
... dorsal over or posterior to origins of pelvics ; interspace between 1st and 2nd dorsals shorter than between 2nd dorsal and caudal . Isistius Gill , 1864 , p . 508 . ıb . Rear end of base of 1st dorsal considerably anterior to origins ...
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