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 79
Pagina 239
... tip of tail 57.2 ; from rear end of 2nd dorsal to tip of tail 3.4 . Interspace between : 1st and 2nd dorsals 0.0 . Disc about 1.2 times as broad as long , subangular in front ; tip of snout slightly blunted , projecting a little ...
... tip of tail 57.2 ; from rear end of 2nd dorsal to tip of tail 3.4 . Interspace between : 1st and 2nd dorsals 0.0 . Disc about 1.2 times as broad as long , subangular in front ; tip of snout slightly blunted , projecting a little ...
Pagina 266
... tail , which has two pale crossbars , each outlined anteriorly and posteriorly by a dark band or blotch . They are set apart from the barred - tailed species of Breviraja by the long rostral cartilage ( reaching to tip of snout ) ...
... tail , which has two pale crossbars , each outlined anteriorly and posteriorly by a dark band or blotch . They are set apart from the barred - tailed species of Breviraja by the long rostral cartilage ( reaching to tip of snout ) ...
Pagina 288
... tip of tail 64.4 , 64.3 . Interspace between : 1st and 2nd dorsals 4.5 , 5.0 ; 2nd dorsal and tip of tail 3.5 , 4.0 . Disc about 1.2 times as broad as long , snout projecting only slightly on newborn specimens but more conspicuously on ...
... tip of tail 64.4 , 64.3 . Interspace between : 1st and 2nd dorsals 4.5 , 5.0 ; 2nd dorsal and tip of tail 3.5 , 4.0 . Disc about 1.2 times as broad as long , snout projecting only slightly on newborn specimens but more conspicuously on ...
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 Anteprima non disponibile - 1948 |
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