An Introduction to the Study of Zoology, Illustrated by the CrayfishD. Appleton, 1902 - 371 pagini |
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... cray- fish , " well says Roesel von Rosenhof , " it is yet so full of wonders that the greatest naturalist may be puzzled to give a clear account of it . " But only the broad facts of the case are of fundamental im- PREFACE .
... cray- fish , " well says Roesel von Rosenhof , " it is yet so full of wonders that the greatest naturalist may be puzzled to give a clear account of it . " But only the broad facts of the case are of fundamental im- PREFACE .
Pagina 6
Thomas Henry Huxley. 66 general hue may be red or blue . These are cray- fishes , " and they cannot possibly be mistaken for any other inhabitants of our fresh waters . XX ८ 20 XV cg bg 14 FIG . 1. - Astacus fluviatilis . - Side view of ...
Thomas Henry Huxley. 66 general hue may be red or blue . These are cray- fishes , " and they cannot possibly be mistaken for any other inhabitants of our fresh waters . XX ८ 20 XV cg bg 14 FIG . 1. - Astacus fluviatilis . - Side view of ...
Pagina 10
... cray- fishes as an article of food , but on the Continent , and especially in France , they are in great request . Paris alone , with its two millions of inhabitants , consumes annually from five to six millions of crayfishes , and pays ...
... cray- fishes as an article of food , but on the Continent , and especially in France , they are in great request . Paris alone , with its two millions of inhabitants , consumes annually from five to six millions of crayfishes , and pays ...
Pagina 11
... cray- fishes , or lived in a district in which they were commonly used for food . It is common knowledge . Let us now try to push our acquaintance with what is to be learned about the animal a little further , so as to be able to give ...
... cray- fishes , or lived in a district in which they were commonly used for food . It is common knowledge . Let us now try to push our acquaintance with what is to be learned about the animal a little further , so as to be able to give ...
Pagina 12
... cray " had a meaning of its own , and qualified the substantive " fish " -as " jelly " and " cod " in " jellyfish " and " codfish . " But this certainly is not the case . The old English method of writing the word was " crevis " or ...
... cray " had a meaning of its own , and qualified the substantive " fish " -as " jelly " and " cod " in " jellyfish " and " codfish . " But this certainly is not the case . The old English method of writing the word was " crevis " or ...
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 - 1906 |
Termeni și expresii frecvente
abdomen abdominal appendages abdominal somites alimentary ambulatory limbs Amurland animals antenna antennule aperture appears artery arthrobranchiæ Astacine Astacus torrentium attached basal joint becomes blood body branchiæ branchial branchial cavity canal carapace cardiac cavity cephalothorax cervical groove chelate chitinous corpuscles coxopodite cray Crustacea cuticle cuticular division ecdysis edge endopodite endosternites epiblast epipodite exopodite exoskeleton eyestalk fact female filaments fluviatilis fluviatilis.-A food-yelk forceps front ganglia ganglion gastrolith gastrula genus gills gives rise hind-gut hinder hypoblast inner integument lateral leptodactylus less lobster longitudinal male mandible mid-gut morphological muscle muscular nerve fibres nobilis nucleated cells nuclei organs ossicle outer ovum pairs plate pleura podo podobranchiæ portion posterior prawns present procephalic pyloric 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