An Introduction to the Study of Zoology, Illustrated by the CrayfishAppleton, 1906 - 371 pagini |
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Pagina 8
... known by the possession of four curved styles , attached to the under face of the first two rings of the tail , which are turned forwards between the hinder legs , on the under side of the body ( fig . 3 , A ; 15 , 16 ) . In the female ...
... known by the possession of four curved styles , attached to the under face of the first two rings of the tail , which are turned forwards between the hinder legs , on the under side of the body ( fig . 3 , A ; 15 , 16 ) . In the female ...
Pagina 12
... known in these languages . The former derivation is that usually given , and , if it be correct , we must refer " cray- fish " to the same category as " mutton , " " beef , " and " pork , " all of which are French equivalents ...
... known in these languages . The former derivation is that usually given , and , if it be correct , we must refer " cray- fish " to the same category as " mutton , " " beef , " and " pork , " all of which are French equivalents ...
Pagina 29
... known as " crabs ' - eyes , " or gastroliths , and were , in old times , valued in medicine as sovereign remedies for all sorts of disorders . These bodies ( fig . 7 ) are smooth and flattened , or concave , on the side which is turned ...
... known as " crabs ' - eyes , " or gastroliths , and were , in old times , valued in medicine as sovereign remedies for all sorts of disorders . These bodies ( fig . 7 ) are smooth and flattened , or concave , on the side which is turned ...
Pagina 30
... jaws , the crayfish has a supplementary crushing mill in its stomach . On each side of the stomach , there is a soft yellow or brown mass , commonly known as the liver ( fig . 5 , Lr ) ; and. 30 THE NATURAL HISTORY OF THE COMMON CRAYFISH .
... jaws , the crayfish has a supplementary crushing mill in its stomach . On each side of the stomach , there is a soft yellow or brown mass , commonly known as the liver ( fig . 5 , Lr ) ; and. 30 THE NATURAL HISTORY OF THE COMMON CRAYFISH .
Pagina 44
... known to occur in except about Barcelona , they arc Scotland ; in Spain , either rare , or have remained unnoticed . There is , at present , no proof of the occurrence of Astacus fluviatilis in the fossil state . Curious myths have ...
... known to occur in except about Barcelona , they arc Scotland ; in Spain , either rare , or have remained unnoticed . There is , at present , no proof of the occurrence of Astacus fluviatilis in the fossil state . Curious myths have ...
Alte ediții - Afișează-le pe toate
An Introduction to the Study of Zoology, Illustrated by the Crayfish Thomas Henry Huxley Vizualizare completă - 1895 |
An Introduction to the Study of Zoology, Illustrated by the Crayfish Thomas Henry Huxley Vizualizare completă - 1902 |
Termeni și expresii frecvente
abdomen abdominal appendages abdominal somites ambulatory limbs Amurland animals antenna antennule aperture appears artery arthrobranchiæ Astacine Astacus fluviatilis Astacus torrentium attached basal joint blastomeres blood body branchiæ branchial cavity carapace cardiac cavity cephalothorax cervical groove chelate chitinous corpuscles coxopodite cray Crustacea cuticle cuticular division ecdysis Écrevisses edge endopodite English crayfish epiblast epipodite exopodite exoskeleton eye-stalk fact female filaments fluviatilis.-A forceps front ganglia ganglion gastrolith gills give rise green gland hind-gut hinder hypoblast Illustrations inner integument lateral leptodactylus less lobster longitudinal male mid-gut middle modified morphological muscle muscular nerve fibres nobilis noble crayfish nucleated cells nuclei organs ossicle outer pairs plate pleura podobranchiæ portion posterior prawns present region ridge rostrum segments septal lines setæ side somite species spermatozoa spines sternal sternum stomach structure substance surface swimmerets telson tergal tergum terminal thoracic thoracic limbs thoracic somite tissue transverse wall yelk zone