Fishes of the Western North Atlantic: Sawfishes, guitarfishes, skates and raysJohn Tee-Van Sears Foundation for Marine Research, Yale Univ., 1953 |
Dall'interno del libro
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Pagina 114
... length 51.0 , 47.8 . Snout length : in front of orbits 13.0 , 11.3 ; in front of mouth 15.0 , 13.0 . Orbits : horizontal diameter 4.5 , 4.0 ; distance between 5.9 , 5.8 . Spiracles : length 2.5 , 2.2 ; distance between 7.7 , 8.0 . Mouth ...
... length 51.0 , 47.8 . Snout length : in front of orbits 13.0 , 11.3 ; in front of mouth 15.0 , 13.0 . Orbits : horizontal diameter 4.5 , 4.0 ; distance between 5.9 , 5.8 . Spiracles : length 2.5 , 2.2 ; distance between 7.7 , 8.0 . Mouth ...
Pagina 124
... length . Female , 137 mm long , holotype , from off Georgetown , British Guiana ( British Museum [ Natural History ] ) . 167 Disc : extreme breadth 46.7 ; length 47.5 . Snout length : in front of orbits 10.9 ; in front of mouth 13.1 ...
... length . Female , 137 mm long , holotype , from off Georgetown , British Guiana ( British Museum [ Natural History ] ) . 167 Disc : extreme breadth 46.7 ; length 47.5 . Snout length : in front of orbits 10.9 ; in front of mouth 13.1 ...
Pagina 266
... length . Female , 424 mm , and male , 520 mm , from Emerald Bank , off Nova Scotia ( Harv . Mus . Comp . Zool . , No. 33919 ) . Disc : extreme breadth 62.0 , 63.5 ; length 51.2 , 50.5 . Snout length : in front of orbits 15.1 , 12.5 ; in ...
... length . Female , 424 mm , and male , 520 mm , from Emerald Bank , off Nova Scotia ( Harv . Mus . Comp . Zool . , No. 33919 ) . Disc : extreme breadth 62.0 , 63.5 ; length 51.2 , 50.5 . Snout length : in front of orbits 15.1 , 12.5 ; in ...
Sommario
SAWFISHES GUITARFISHES SKATES and RAYS | 1 |
Suborder Myliobatoidea | 331 |
Dasyatis say | 378 |
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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 - 1948 |
Parole e frasi comuni
Acad Amer axils of pectorals batoids Bigelow and Schroeder biol Brazil breadth 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 Jersey Jordan Lacépède length of base Linnaeus listed lobe long as distance Lower surface mature males Müller and Henle Narcine nasal curtain pectoral fins pelvic fins Philad Poiss posterior margin prickles Proc Raja rearward Rio de Janeiro rostral rounded Sawfishes side Skates spiracles Study Material tail spine teeth thorns tip of snout tip of tail Torpedo transverse Trygon type species U. S. Bur U. S. Comm U. S. nat upper surface Woods Hole Zool