An Introduction to the study of zoology, illustrated by the crayfishD. Appleton, 1901 - 371 pagini |
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Pagina 41
... endopodite ; and ex , exopodite of the swimmeret ; ec , ruptured egg - cases . B , chela of a recently hatched crayfish ( × 10 ) . such a crayfish [ a female with young ] is brought to table , it looks quite disgusting to those who do ...
... endopodite ; and ex , exopodite of the swimmeret ; ec , ruptured egg - cases . B , chela of a recently hatched crayfish ( × 10 ) . such a crayfish [ a female with young ] is brought to table , it looks quite disgusting to those who do ...
Pagina 41
... endopodite ; and ex , exopodite of the swimmeret ; ec , ruptured egg - cases . B , chela of a recently hatched crayfish ( x 10 ) . such a crayfish [ a female with young ] is brought to table , it looks quite disgusting to those who do ...
... endopodite ; and ex , exopodite of the swimmeret ; ec , ruptured egg - cases . B , chela of a recently hatched crayfish ( x 10 ) . such a crayfish [ a female with young ] is brought to table , it looks quite disgusting to those who do ...
Pagina 146
... endopodite ( en.p ) and the exopodite ( ex.p ) . The latter is divided by a transverse suture into two pieces ; and the edge of the larger or basal moiety is beset with short spines , of which two , at the outer end of the series , are ...
... endopodite ( en.p ) and the exopodite ( ex.p ) . The latter is divided by a transverse suture into two pieces ; and the edge of the larger or basal moiety is beset with short spines , of which two , at the outer end of the series , are ...
Pagina 144
... endopodite ; b , the jointed extremity of the same ; hp . , basipodite ; cx.p. , coxopodite ; en p . , endopodite ; er.p. , exopodite . SOMITES AND APPENDAGES . 145 plates , of which one.
... endopodite ; b , the jointed extremity of the same ; hp . , basipodite ; cx.p. , coxopodite ; en p . , endopodite ; er.p. , exopodite . SOMITES AND APPENDAGES . 145 plates , of which one.
Pagina 145
... endopodite . The endopodite is broad and is undivided for about half its length , from the attached end ; the other half is narrower , and is divided into a number of small segments , which , however , are not united by definite ...
... endopodite . The endopodite is broad and is undivided for about half its length , from the attached end ; the other half is narrower , and is divided into a number of small segments , which , however , are not united by definite ...
Termeni și expresii frecvente
abdominal appendages abdominal somite ambulatory limbs animals antenna antennule aperture appears artery arthrobranchiæ Astacina Astacine Astacus fluviatilis Astacus torrentium attached basal joint base blood body branchiæ branchial cavity branchial chamber branchial filaments branchiostegite canal carapace cavity cephalothorax cervical groove chelate chitinous convex corpuscles coxopodite Crustacea cuticle cuticular developed distinct division ecdysis edge endopodite endosternites English crayfish epiblast epimera epipodite exopodite exoskeleton external eye-stalks fact fibres forceps front gastrolith gastrula genus gills gives rise green gland hind-gut inner lamina latter leptodactylus less lobster male mandible maxillipede metameres modified morphological muscles Nauplius nerve nobilis noble crayfish nucleated cells organs outer ovum pairs Penæus plate pleura pleurobranchiæ podo podobranchiæ portion posterior Potamobiida prawns present procephalic protopodite region ridge rostrum scaphognathite seta setæ side somite species spines sternal sternum stomach structure substance surface telson tergal tergum terminal thoracic thoracic limbs thoracic somite tissue transverse wall