Fishes of the Western North Atlantic: Sawfishes, guitarfishes, skates and raysJohn Tee-Van Sears Foundation for Marine Research, Yale Univ., 1948 |
Dall'interno del libro
Risultati 1-3 di 87
Pagina 59
... Upper surface uniform olive gray or chocolate brown , without pale or dark markings . Lower surface either a pale shade of the same hue as upper surface or as dark as upper surface ; 44 snout with an oval sooty patch in some but only ...
... Upper surface uniform olive gray or chocolate brown , without pale or dark markings . Lower surface either a pale shade of the same hue as upper surface or as dark as upper surface ; 44 snout with an oval sooty patch in some but only ...
Pagina 150
... surface of disc and tail uniform brown , darker than upper surface . Raja bathyphila Holt and Byrne 1908 , p . 159 . 17b . Lower surface of disc and of tail paler than upper surface , either uniformly whitish , gray , or fawn - colored ...
... surface of disc and tail uniform brown , darker than upper surface . Raja bathyphila Holt and Byrne 1908 , p . 159 . 17b . Lower surface of disc and of tail paler than upper surface , either uniformly whitish , gray , or fawn - colored ...
Pagina 458
... upper surface of pelvics of same ground tint as disc , dark - edged posteriorly , each with 6-10 larger or smaller pale spots or blotches , occasionally more or less confluent ; dorsal fin uniformly dark on some specimens , but others ...
... upper surface of pelvics of same ground tint as disc , dark - edged posteriorly , each with 6-10 larger or smaller pale spots or blotches , occasionally more or less confluent ; dorsal fin uniformly dark on some specimens , but others ...
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