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
Risultati 1-3 di 85
Pagina 105
... Island and the southern shore of Marthas Vineyard . It is 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 ...
... Island and the southern shore of Marthas Vineyard . It is 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 ...
Pagina 192
... Island Sound erinacea of both sexes are adolescent at a lesser length and mature at a lesser length than their Block Island Sound counterparts ; further , the peaks of length - frequency curves of fish from Long Island Sound are ...
... Island Sound erinacea of both sexes are adolescent at a lesser length and mature at a lesser length than their Block Island Sound counterparts ; further , the peaks of length - frequency curves of fish from Long Island Sound are ...
Pagina 249
... Island Sound in April , May , August , November and February . A female , probably of this species , that was brought to Woods Hole laid an egg in the aquarium on January 16 and laid six more within a few days ; the embryos were well ...
... Island Sound in April , May , August , November and February . A female , probably of this species , that was brought to Woods Hole laid an egg in the aquarium on January 16 and laid six more within a few days ; the embryos were well ...
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