Annals of the South African Museum, Volume 51South African Museum, 1968 - Natural history |
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Page 29
... margin of the supralabral ridge . Snodgrass ( 1950 , 1952 ) identified the latter as the epistoma in Palinura and , accordingly , he considered the spinous process to have a marginal epi- stomal hinge and an apical epistomal ...
... margin of the supralabral ridge . Snodgrass ( 1950 , 1952 ) identified the latter as the epistoma in Palinura and , accordingly , he considered the spinous process to have a marginal epi- stomal hinge and an apical epistomal ...
Page 30
... margins by a very narrow membrane , and each has rows of strong setae on its somewhat obtuse medial margin . The endopodite is a small , flat , unsegmented lobe , the medial margin of which is joined to endite 2 , while the lateral margin ...
... margins by a very narrow membrane , and each has rows of strong setae on its somewhat obtuse medial margin . The endopodite is a small , flat , unsegmented lobe , the medial margin of which is joined to endite 2 , while the lateral margin ...
Page 87
... margin of the coxopodite , and contraction of the muscle directs the coxopodite forward and inward . Remotor ( a , b ) Although narrower than the promotor , this muscle is clearly divisible into two bundles which arise in the small ...
... margin of the coxopodite , and contraction of the muscle directs the coxopodite forward and inward . Remotor ( a , b ) Although narrower than the promotor , this muscle is clearly divisible into two bundles which arise in the small ...
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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