Fishes of the WorldWiley, 1984 - 523 strani |
Iz vsebine knjige
Zadetki 1–3 od 52
Stran 14
... region , Central America has relatively few freshwater species because of the physiography and geological history of ... regions of North America , Eu- rope ( especially western Europe ) , and Asia . In tropical areas , Africa ex- hibits ...
... region , Central America has relatively few freshwater species because of the physiography and geological history of ... regions of North America , Eu- rope ( especially western Europe ) , and Asia . In tropical areas , Africa ex- hibits ...
Stran 16
... regions are useful sum- mators of numbers and proportion of endemic organisms and help in understanding the evolu- tionary and geographic history of a group . The Nearctic and Palearctic are frequently combined into one region , the ...
... regions are useful sum- mators of numbers and proportion of endemic organisms and help in understanding the evolu- tionary and geographic history of a group . The Nearctic and Palearctic are frequently combined into one region , the ...
Stran 37
... region ) ; At- lantic drainages of Canada , United States , Iceland , and Europe ( includ- ing the Mediterranean ) ... regions of North Pacific in North America and Asia ; parasitic and nonparasitic ; seven species ( one recently extinct ) ...
... region ) ; At- lantic drainages of Canada , United States , Iceland , and Europe ( includ- ing the Mediterranean ) ... regions of North Pacific in North America and Asia ; parasitic and nonparasitic ; seven species ( one recently extinct ) ...
Vsebina
INTRODUCTION | 1 |
PHYLUM CHORDATA | 21 |
+Class Placodermi | 40 |
Avtorske pravice | |
7 preostalih delov ni prikazanih
Pogosti izrazi in povedi
absent adipose fin adults Africa anal fin areas Atlantic Australia barbels body bone brackish branchiostegal rays Bull catfishes caudal fin characters CIRCLE classification closely continuous derived developed Distribution dorsal and anal dorsal fin eastern eels eight elongate extending eyes Family fin present fin rays fishes five fossil four fresh Freshwater genera e.g. genus gill openings given gives Greenwood head Indian known lack lateral line least living lower Marine maxilla Maximum length mouth nine North northern occur oceans Order organ origin Pacific pairs pectoral fin pelvic fins placed plates present primarily primitive probably rarely recognized region relationships relatively Rosen scales seas separate seven short side similar single Smith snout soft rays South America southern species spines SUBFAMILY Suborder swim bladder tail teeth teleosts Three genera TRIBE tropical usually vertebrae western Zealand