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 105
... reported commonly off Rhode Island and in the vicinity of Block Island , and it has been reported from the vicinity of New York and at localities thence southward , show- ing that odd specimens are to be expected anywhere along New ...
... reported commonly off Rhode Island and in the vicinity of Block Island , and it has been reported from the vicinity of New York and at localities thence southward , show- ing that odd specimens are to be expected anywhere along New ...
Pagina 121
... reported there ) . To the northward it has been reported once from Charleston , South Carolina ( a newborn specimen ) , as well as from Southport , Beaufort , and Cape Lookout , North Carolina . The Bight immediately south of the Cape ...
... reported there ) . To the northward it has been reported once from Charleston , South Carolina ( a newborn specimen ) , as well as from Southport , Beaufort , and Cape Lookout , North Carolina . The Bight immediately south of the Cape ...
Pagina 358
... reported for one seven feet wide , may not have been exaggerated . Different individuals of a given size may vary by nearly 100 % in weight in extreme cases . The relationship between size and weight is about the same for the one sex as ...
... reported for one seven feet wide , may not have been exaggerated . Different individuals of a given size may vary by nearly 100 % in weight in extreme cases . The relationship between size and weight is about the same for the one sex as ...
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