Annals of the South African Museum, Volume 51South African Museum, 1968 - Natural history |
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Page 16
... region is produced into a short median spine , the rostrum ( figs 1 , 3 , 10 , 60 , 77 ) , which is characteristically embraced by a pair of structures ( figs 3 , 10 , 60 , 77 ) , termed the clasping or pedate processes by Parker ( 1883 ...
... region is produced into a short median spine , the rostrum ( figs 1 , 3 , 10 , 60 , 77 ) , which is characteristically embraced by a pair of structures ( figs 3 , 10 , 60 , 77 ) , termed the clasping or pedate processes by Parker ( 1883 ...
Page 44
... region in Procambarus . It divides into customary anterior and posterior processes , but the former passes medially to join the first obvious mesophragm and virtually serves as a paraphragm between the second and third segments . In ...
... region in Procambarus . It divides into customary anterior and posterior processes , but the former passes medially to join the first obvious mesophragm and virtually serves as a paraphragm between the second and third segments . In ...
Page 47
... region of the cervical groove and a posterior part which is located beneath the branchio - cardiac groove . These subdivisions are respectively comparable to the lateral , anterior , and dorsal heads of the epimeral attractor muscle of ...
... region of the cervical groove and a posterior part which is located beneath the branchio - cardiac groove . These subdivisions are respectively comparable to the lateral , anterior , and dorsal heads of the epimeral attractor muscle of ...
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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