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 117
... embryo , and the young are very large at birth , witness embryos of 19 , 24 and 18 inches in a five - foot female.1 A Gulf of Maine female of 10 feet contained a 20 - pound embryo.1 Corresponding to the large size of the embryo , gravid ...
... embryo , and the young are very large at birth , witness embryos of 19 , 24 and 18 inches in a five - foot female.1 A Gulf of Maine female of 10 feet contained a 20 - pound embryo.1 Corresponding to the large size of the embryo , gravid ...
Pagina 350
... Embryos 21 to 23 inches ( nearly ready for birth ) have been taken from females only four to five feet long , and embryos 23 to 26 inches ( 580 to 660 mm . ) from a Pacific speci- men of about 6 feet 9 inches ( 2,070 mm . ) . A specimen ...
... Embryos 21 to 23 inches ( nearly ready for birth ) have been taken from females only four to five feet long , and embryos 23 to 26 inches ( 580 to 660 mm . ) from a Pacific speci- men of about 6 feet 9 inches ( 2,070 mm . ) . A specimen ...
Pagina 359
John Tee-Van. are white tipped . In embryos , however , the dorsals , pectorals , pelvics and lower lobe of caudal are more or less conspicuously tipped with sooty gray or black . Size . The stage of development of the embryos listed ...
John Tee-Van. are white tipped . In embryos , however , the dorsals , pectorals , pelvics and lower lobe of caudal are more or less conspicuously tipped with sooty gray or black . Size . The stage of development of the embryos listed ...
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