Annals of the South African Museum, Volume 51South African Museum, 1968 - Natural history |
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Page 22
... plate between the bases of the maxillae . In some Reptantia , however , Snodgrass ( 1951 ) has interpreted this as a probable remnant of the mandibular sternum , termed by him the metastomal plate , and in his opinion compression of the ...
... plate between the bases of the maxillae . In some Reptantia , however , Snodgrass ( 1951 ) has interpreted this as a probable remnant of the mandibular sternum , termed by him the metastomal plate , and in his opinion compression of the ...
Page 108
... plate postero - lateral cardiac plate ventral groqve . cardio - pyloric valve subdentary ossicle- lateral cardio- pyloric ossicle antero - inferior Pyloric ossicle- anterior supra - ampullary ossicle ampulla or gland filter supra ...
... plate postero - lateral cardiac plate ventral groqve . cardio - pyloric valve subdentary ossicle- lateral cardio- pyloric ossicle antero - inferior Pyloric ossicle- anterior supra - ampullary ossicle ampulla or gland filter supra ...
Page 110
... plate , extend- ing upward from the posterior end of the urocardiac ossicle to join the pyloric ossicle . The latter ( figs 32 , 33 ) forms the arched , thin - walled roof of this chamber , and articulates with the prepyloric ossicle ...
... plate , extend- ing upward from the posterior end of the urocardiac ossicle to join the pyloric ossicle . The latter ( figs 32 , 33 ) forms the arched , thin - walled roof of this chamber , and articulates with the prepyloric ossicle ...
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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