Fishes of the Western North Atlantic: Sawfishes, guitarfishes, skates and raysJohn Tee-Van Sears Foundation for Marine Research, Yale Univ., 1948 |
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Pagina 133
... separately movable . Orbits prominent , rising considerably above general level of head . Eye in some with expanded velum above the pupil . Spiracle close behind eye . Nostrils more or less oblique , their inner ends actually separate ...
... separately movable . Orbits prominent , rising considerably above general level of head . Eye in some with expanded velum above the pupil . Spiracle close behind eye . Nostrils more or less oblique , their inner ends actually separate ...
Pagina 523
... separate anal fin and those that do not . Those with a separate anal fin are referred here to the genus Chimaera Linnaeus 1758 , typified by C. monstrosa Linnaeus of the eastern North Atlantic . Those that lack a separate anal fin have ...
... separate anal fin and those that do not . Those with a separate anal fin are referred here to the genus Chimaera Linnaeus 1758 , typified by C. monstrosa Linnaeus of the eastern North Atlantic . Those that lack a separate anal fin have ...
Pagina 550
... separate anal fin . The members of the second category ( without separate anal fin ) have commonly been distributed between two genera , Rhinochimaera Garman 1901 and Harriotta Goode and Bean 1886 , the former with smooth dental plates ...
... separate anal fin . The members of the second category ( without separate anal fin ) have commonly been distributed between two genera , Rhinochimaera Garman 1901 and Harriotta Goode and Bean 1886 , the former with smooth dental plates ...
Sommario
SAWFISHES GUITARFISHES SKATES and RAYS | 1 |
Genus Zapteryx | 74 |
Suborder Myliobatoidea | 331 |
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Fishes of the Western North Atlantic: Sawfishes, guitarfishes, skates and rays John Tee-Van Visualizzazione estratti - 1953 |
Fishes of the Western North Atlantic: Sawfishes, guitarfishes, skates and rays John Tee-Van Visualizzazione estratti - 1953 |
Parole e frasi comuni
Acad Amer batoids Bigelow and Schroeder biol Brazil breadth Breder Bull Carolina cartilage caudal fin center of cloaca Chesapeake Bay claspers Coast color Comp concave Copeia Dasyatis Dermal denticles descr distance between inner dorsal fin embryos Evermann exposed nostrils eyes fathoms female Florida Fowler front of mouth front of orbits Garman genus gill openings Gulf Gulf of Maine Harv Hist inner ends Interspace Jersey Jordan Lacépède length of base listed lobe long as distance Lower surface mature males median Müller and Henle nasal curtain pelvic fins Philad Poiss posterior margin prickles Proc Raja Rays rearward Rio de Janeiro rostral rostral cartilage rounded Sawfishes side Skates spiracles Study Material tail spine teeth thorns tip of snout tip of tail Torpedo transverse type species U. S. Bur U. S. Comm U. S. nat upper surface Woods Hole Zool