Fishes of the Western North Atlantic, Edizione 1,Parte 1John Tee-Van Sears Foundation for Marine Research, Yale Univ., 1948 |
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Pagina 9
... dorsal fin - ray chambers ; ( 3 ) height of dorsal fin in relation to height from its crest to the margins of metapleura ; ( 4 ) shape of caudal fin ; ( 5 ) location of anus in lower lobe of caudal fin ; ( 6 ) number of preatrial ...
... dorsal fin - ray chambers ; ( 3 ) height of dorsal fin in relation to height from its crest to the margins of metapleura ; ( 4 ) shape of caudal fin ; ( 5 ) location of anus in lower lobe of caudal fin ; ( 6 ) number of preatrial ...
Pagina 14
... dorsal fin- ray chambers ( at least 230 of the latter ) . It is separated from B. platae by the shape of the caudal fin , as well as by the position of the anus and by its tendency to have fewer myotomes and dorsal fin - ray chambers ...
... dorsal fin- ray chambers ( at least 230 of the latter ) . It is separated from B. platae by the shape of the caudal fin , as well as by the position of the anus and by its tendency to have fewer myotomes and dorsal fin - ray chambers ...
Pagina 24
... dorsal fin - ray chambers of the one extend forward well beyond the first myotome , those of the other ter- minate at the dorsal margin of the first myotome . Among the specimens of the second group , some agree in number of myotomes ...
... dorsal fin - ray chambers of the one extend forward well beyond the first myotome , those of the other ter- minate at the dorsal margin of the first myotome . Among the specimens of the second group , some agree in number of myotomes ...
Sommario
LANCELETS BY HENRY B BIGELOW and Isabel Pérez Farfante I | 1 |
Suborder Notidanoidea | 77 |
Suborder Chlamydoselachoidea | 93 |
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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 Anal fin apex 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 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 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 vertical height Woods Hole Zool zygaena