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 81
Pagina 277
... snout ( distance from tip of snout to eye about - the width of disc in teevani , but only about 1 / , in laevis ) and by the fact that the anterior margin of the pelvic fin is longer than the distance from its own origin to the rear tip ...
... snout ( distance from tip of snout to eye about - the width of disc in teevani , but only about 1 / , in laevis ) and by the fact that the anterior margin of the pelvic fin is longer than the distance from its own origin to the rear tip ...
Pagina 317
... tip of snout to center of cloaca 37.3 , 38.0 ; from center of cloaca to ist dorsal 39.8 , 41.2 ; to tip of tail 62.7 , 62.0 ; from rear end of 2nd dorsal base to tip of caudal 3.7 , 4.4 . Interspace between : 1st and 2nd dorsals 11.1 ...
... tip of snout to center of cloaca 37.3 , 38.0 ; from center of cloaca to ist dorsal 39.8 , 41.2 ; to tip of tail 62.7 , 62.0 ; from rear end of 2nd dorsal base to tip of caudal 3.7 , 4.4 . Interspace between : 1st and 2nd dorsals 11.1 ...
Pagina 325
... tip of snout to center of cloaca 48.2 ; from center of cloaca to Ist dorsal 36.7 ; to tip of tail 51.8 ; from base of 2nd dorsal to tip of caudal 3.2 . Interspace ... mouth and tip of snout , its Fishes of the Western North Atlantic 325.
... tip of snout to center of cloaca 48.2 ; from center of cloaca to Ist dorsal 36.7 ; to tip of tail 51.8 ; from base of 2nd dorsal to tip of caudal 3.2 . Interspace ... mouth and tip of snout , its Fishes of the Western North Atlantic 325.
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