Annals of the South African Museum, Volume 51South African Museum, 1968 - Natural history |
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Page 21
... position just in front of the developing antennae to one in the mandibular segment , so that the antennae become secondarily preoral . The homologies of the epistoma are therefore somewhat vague , but it has been concluded that the ...
... position just in front of the developing antennae to one in the mandibular segment , so that the antennae become secondarily preoral . The homologies of the epistoma are therefore somewhat vague , but it has been concluded that the ...
Page 33
... position and function , the anterior and posterior joints of the basipodite , the carpopodite , and the dactylopodite of a Jasus pereiopod are comparable to the pivot joints of diplopod legs , while the dorsal and ventral joints of the ...
... position and function , the anterior and posterior joints of the basipodite , the carpopodite , and the dactylopodite of a Jasus pereiopod are comparable to the pivot joints of diplopod legs , while the dorsal and ventral joints of the ...
Page 182
... position is marked by a paler , dorsal area bounded by definite ridges and , as in other Macrura , it is an open vesicle . The small external aperture ( figs 60 , 67 ) occurs in a depression between the medial and lateral ridges , and ...
... position is marked by a paler , dorsal area bounded by definite ridges and , as in other Macrura , it is an open vesicle . The small external aperture ( figs 60 , 67 ) occurs in a depression between the medial and lateral ridges , and ...
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abdominal artery abdominal segment adductor muscle antennal antennal gland antennulary antennule antero-lateral apodeme appendages arises arthrodial arthrodial membrane Astacus attached attractor basipodite biol blood branch branchiostegite bundles carapace cardiac fore-gut cephalic cephalothorax coxopodite Crustacea dactylopodite decapod depressor digestive gland distal dorsal dorso-lateral ecdysis end sac endite endopleurite endopodite endosternite epimeral epimeron epipodite epistoma exopodite exopoditis exoskeleton extensor eyestalk female fibres flagellum flexor fore-gut frontal ganglia ganglion gastric gills Homarus inner inserted Jasus labyrinth lalandii lateral levator lobe lobster mandible mandibular maxilla maxilliped medial meropodite moulting muscle chamber oblique muscle oesophageal ophthalmic artery optic optic cup ossicle outer pair Palinurus Pandalus Panulirus paraphragms peduncle pereiopods pigment pleopods posterior postero-lateral productor promotor protopodite proximal margin puerulus stage reductor region remotor muscle Reptantia rhabdomes sclerite second maxilla setae sinus gland species spermatophoric statocyst sternal sternum telson tendon tergum third maxillipeds thoracic segments thoraco-abdominal transverse muscle uropod valve ventral muscles ventro-laterally wall X-organ