Fishes of the Western North Atlantic: Sawfishes, guitarfishes, skates and raysJohn Tee-Van Sears Foundation for Marine Research, Yale Univ., 1953 |
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Pagina 83
... recorded for Narcine brasiliensis ; 25 volts was recorded for one specimen of Torpedo nobiliana and 220 volts for another of about the same size , a divergence which illustrates the dif- ferences in the electric capabilities of ...
... recorded for Narcine brasiliensis ; 25 volts was recorded for one specimen of Torpedo nobiliana and 220 volts for another of about the same size , a divergence which illustrates the dif- ferences in the electric capabilities of ...
Pagina 386
... recorded in scientific literature ( we have seen some also ) have been mutilated in this way rather than by large Sharks , though Sting Rays have long been known to contribute to the diet of the latter . Range . Coastal waters of the ...
... recorded in scientific literature ( we have seen some also ) have been mutilated in this way rather than by large Sharks , though Sting Rays have long been known to contribute to the diet of the latter . Range . Coastal waters of the ...
Pagina 413
... recorded definitely is about 22 miles . Since G. micrura occurs commonly along the northern coast of South America and has been definitely recorded from water as warm as 29.5-30 ° C ( 85-86 ° F ) in the Gulf of Mexico off Texas , it is ...
... recorded definitely is about 22 miles . Since G. micrura occurs commonly along the northern coast of South America and has been definitely recorded from water as warm as 29.5-30 ° C ( 85-86 ° F ) in the Gulf of Mexico off Texas , it is ...
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