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 65
Pagina 148
... Bigelow and Schroeder 1950 , p . 293 . 4b . Neither the tail with definite dark crossbars nor the dorsal fins blackish . 7a . Midbelt of tail with 3-4 rows of conspicuous thorns . Breviraja sinus - mexicanus Bigelow and Schroeder 1950 ...
... Bigelow and Schroeder 1950 , p . 293 . 4b . Neither the tail with definite dark crossbars nor the dorsal fins blackish . 7a . Midbelt of tail with 3-4 rows of conspicuous thorns . Breviraja sinus - mexicanus Bigelow and Schroeder 1950 ...
Pagina 149
... Bigelow and Schroeder 1950 , p . 306 . Iob . Snout anterior to orbits about 3.3 times as long as dis- tance between orbits ; first and second dorsal fins separated by a definite ( though short ) interspace with one thorn ; upper surface ...
... Bigelow and Schroeder 1950 , p . 306 . Iob . Snout anterior to orbits about 3.3 times as long as dis- tance between orbits ; first and second dorsal fins separated by a definite ( though short ) interspace with one thorn ; upper surface ...
Pagina 328
... Bigelow and Schroeder 1951 , p . 328 . Genus Springeria Bigelow and Schroeder 1951 Figure 78 α Springeria Bigelow and Schroeder 1951 : J. Wash . Acad . Sci . , 41 ( 3 ) , 1951 : III ; type species , S. folirostris Bige- low and ...
... Bigelow and Schroeder 1951 , p . 328 . Genus Springeria Bigelow and Schroeder 1951 Figure 78 α Springeria Bigelow and Schroeder 1951 : J. Wash . Acad . Sci . , 41 ( 3 ) , 1951 : III ; type species , S. folirostris Bige- low and ...
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