An Introduction to the Study of Zoology, Illustrated by the CrayfishAppleton, 1906 - 371 pagini |
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... RIVERS , ICE AND GLA CIERS . By J. TYNDALL , LL . D. , F. R. S. With 35 Illustrations . $ 1.50 . 2. PHYSICS AND POLITICS ; or , Thoughts on the Application of the Prin ciples of " Natural Selection " and " Inheritance " to Political ...
... RIVERS , ICE AND GLA CIERS . By J. TYNDALL , LL . D. , F. R. S. With 35 Illustrations . $ 1.50 . 2. PHYSICS AND POLITICS ; or , Thoughts on the Application of the Prin ciples of " Natural Selection " and " Inheritance " to Political ...
Pagina 8
... river , and even where they are known to abound , it is not easy to find them at all times of the year . In granite districts and others , in which the soil yields little or no calcareous matter to the waters which flow over it ...
... river , and even where they are known to abound , it is not easy to find them at all times of the year . In granite districts and others , in which the soil yields little or no calcareous matter to the waters which flow over it ...
Pagina 10
... crayfishes , and pays about £ 16,000 for them . The natural productivity of the rivers of France has long been inadequate to supply the demand for these delicacies ; and hence , not only 10 THE NATURAL HISTORY OF THE COMMON CRAYFISH .
... crayfishes , and pays about £ 16,000 for them . The natural productivity of the rivers of France has long been inadequate to supply the demand for these delicacies ; and hence , not only 10 THE NATURAL HISTORY OF THE COMMON CRAYFISH .
Pagina 13
... river - lobster , " by way of distinction ; and this nomenclature was re- tained until , about forty - five years ago , an eminent French Naturalist , M. Milne - Edwards , pointed out that there are far more extensive differences ...
... river - lobster , " by way of distinction ; and this nomenclature was re- tained until , about forty - five years ago , an eminent French Naturalist , M. Milne - Edwards , pointed out that there are far more extensive differences ...
Pagina 16
... rivers , it is meaning- less . Nevertheless , as changing it would involve endless confusion , and the object of nomenclature is simply to have a definite name for a definite thing , nobody dreams of proposing to alter it . Having ...
... rivers , it is meaning- less . Nevertheless , as changing it would involve endless confusion , and the object of nomenclature is simply to have a definite name for a definite thing , nobody dreams of proposing to alter it . Having ...
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