An Introduction to the Study of Zoology, Illustrated by the CrayfishAppleton, 1906 - 371 pagini |
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Pagina 3
... called Natural History , from whence there is but a step to that which used to be termed Natural Philosophy , and now passes by the name of Physical Science . In this final stage of knowledge , the phenomena of nature are regarded as ...
... called Natural History , from whence there is but a step to that which used to be termed Natural Philosophy , and now passes by the name of Physical Science . In this final stage of knowledge , the phenomena of nature are regarded as ...
Pagina 12
... , we should not have called a crayfish , a crayfish , except for the Norman conquest . On the other hand , if " crevik " is the source of our word , it may have come to us straight from 12 THE NATURAL HISTORY OF THE COMMON CRAYFISH .
... , we should not have called a crayfish , a crayfish , except for the Norman conquest . On the other hand , if " crevik " is the source of our word , it may have come to us straight from 12 THE NATURAL HISTORY OF THE COMMON CRAYFISH .
Pagina 13
... called the crayfish , in their Latin , Astacus fluviatilis , or the " river - lobster , " by way of distinction ; and this nomenclature was re- tained until , about forty - five years ago , an eminent French Naturalist , M. Milne ...
... called the crayfish , in their Latin , Astacus fluviatilis , or the " river - lobster , " by way of distinction ; and this nomenclature was re- tained until , about forty - five years ago , an eminent French Naturalist , M. Milne ...
Pagina 16
... called fluviatile , another slender - handed , another Dauric , from the region in which it lives ; and these double names are rendered by Astacus fluviatilis , Astacus leptodactylus , and Astacus dauricus ; and thus we have a ...
... called fluviatile , another slender - handed , another Dauric , from the region in which it lives ; and these double names are rendered by Astacus fluviatilis , Astacus leptodactylus , and Astacus dauricus ; and thus we have a ...
Pagina 19
... called the carapace ; and a jointed hind part , commonly termed the tail ( fig . 2 ) . From the perception of a partially real , and partially fanciful , analogy with the regions into which the body is divided in the higher animals ...
... called the carapace ; and a jointed hind part , commonly termed the tail ( fig . 2 ) . From the perception of a partially real , and partially fanciful , analogy with the regions into which the body is divided in the higher animals ...
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