Fishes of the WorldWiley, 1984 - 523 strán (strany) |
Vyhľadávanie v obsahu knihy
Výsledky 1 - 3 z 60.
Strana 50
Joseph S. Nelson. Six gill openings , margin of first gill continuous across throat ; mouth terminal . One species , Chlamydoselachus anguineus . Family HEXANCHIDAE cow sharks . Marine ; Atlantic , Indian , and Pacific . Six or seven gill ...
Joseph S. Nelson. Six gill openings , margin of first gill continuous across throat ; mouth terminal . One species , Chlamydoselachus anguineus . Family HEXANCHIDAE cow sharks . Marine ; Atlantic , Indian , and Pacific . Six or seven gill ...
Strana 53
Joseph S. Nelson. SUBFAMILY CETORHININAE ( BASKING SHARKS ) . Gill openings exception- ally large ; gill rakers elongate , plankton feeders , teeth reduced ; tail nearly symmetrical with keel on caudal peduncle ; fifth gill opening in ...
Joseph S. Nelson. SUBFAMILY CETORHININAE ( BASKING SHARKS ) . Gill openings exception- ally large ; gill rakers elongate , plankton feeders , teeth reduced ; tail nearly symmetrical with keel on caudal peduncle ; fifth gill opening in ...
Strana 104
... Gill openings restricted to small roundish lateral openings ; lateral line pores on head but not on body ; one or two branchial pores ; no scales ; pectoral fins absent in some ; all but Kaupichthys nuchalis with posterior nostril opening ...
... Gill openings restricted to small roundish lateral openings ; lateral line pores on head but not on body ; one or two branchial pores ; no scales ; pectoral fins absent in some ; all but Kaupichthys nuchalis with posterior nostril opening ...
Obsah
INTRODUCTION | 1 |
PHYLUM CHORDATA | 21 |
Subdivision Halecomorphi | 86 |
Autorské práva | |
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Časté výrazy a frázy
120 ARCTIC CIRCLE 40 TROPIC adipose fin Africa anal fin anal fin rays ANTARCTIC CIRCLE ANTARCTIC CIRCLE 60 Australia barbels Body elongate bone branchiostegal rays Bull catfishes caudal fin cladistic classification Copeia ctenoid dorsal and anal dorsal fin dorsal fin rays EQUATOR 0 20 eyes Family fin absent fin base fin spines fin usually fin with three fishes five soft rays fossil Four genera four species fresh water freshwater genera genera e.g. genus gill openings Gosline Greenwood Indian Indo-Pacific Indo-West Pacific known lateral line lateral line scales lower jaw Marine maxilla Maximum length mouth North oceans Order Ostariophysi pectoral fin pelvic fins Perciformes Pisces premaxilla protractile recognized Rosen snout soft rays South America southern spine and five spinous Springer SUBFAMILY Suborder Superfamily Superorder swim bladder teeth Three genera three species three spines TRIBE TROPIC OF CANCER TROPIC OF CAPRICORN upper jaw ventral vertebrae Zealand Zool