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
... caudal fin ; ( 5 ) location of anus in lower lobe of caudal fin ; ( 6 ) number of preatrial myotomes ; ( 7 ) total number of myotomes . The five species that have been described from the western Atlantic ( B. caribaeum Sundevall , 1853 ...
... caudal fin ; ( 5 ) location of anus in lower lobe of caudal fin ; ( 6 ) number of preatrial myotomes ; ( 7 ) total number of myotomes . The five species that have been described from the western Atlantic ( B. caribaeum Sundevall , 1853 ...
Pagina 96
... Caudal lunate , large ; gill arches connected one with the next by masses of spongy tissue , forming sieve - like structures . Rhincodontidae , p . 187 . 3b . Caudal not lunate , not very large ; gill arches not connected one with the ...
... Caudal lunate , large ; gill arches connected one with the next by masses of spongy tissue , forming sieve - like structures . Rhincodontidae , p . 187 . 3b . Caudal not lunate , not very large ; gill arches not connected one with the ...
Pagina 490
... caudal is at least as long as the distance from the origins of the former to the tips of pectorals ( considerably shorter than this in pusillus and spinax ) . Its relatively slender caudal further separates it from spinax . Description ...
... caudal is at least as long as the distance from the origins of the former to the tips of pectorals ( considerably shorter than this in pusillus and spinax ) . Its relatively slender caudal further separates it from spinax . Description ...
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