Annals of the South African Museum, Volume 51South African Museum, 1968 - Natural history |
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Page 77
... adductors ( 1A , 2A ) ; minor abductor ( 34 ) ; anterior adductor ( IV ) ; major abductor ( 2V ) ; and posterior adductor ( P ) . In a comparative study of the jaw mechanisms of representatives of all the major groups of arthropods ...
... adductors ( 1A , 2A ) ; minor abductor ( 34 ) ; anterior adductor ( IV ) ; major abductor ( 2V ) ; and posterior adductor ( P ) . In a comparative study of the jaw mechanisms of representatives of all the major groups of arthropods ...
Page 78
... adductor anterior adductor thoracic paraphragms 1 & 2 posterior apodeme FIG . 19. Muscles of left mandible , dorsal view . The major abductor and the anterior adductor muscles have been inordinately lengthened to indicate their ...
... adductor anterior adductor thoracic paraphragms 1 & 2 posterior apodeme FIG . 19. Muscles of left mandible , dorsal view . The major abductor and the anterior adductor muscles have been inordinately lengthened to indicate their ...
Page 80
... Adductors Two adductors , a lateral and a medial , oppose the abductor muscle and approximate the endites to the mouth . The lateral adductor is the stronger of the two and is attached to the wall of the head near , but slightly postero ...
... Adductors Two adductors , a lateral and a medial , oppose the abductor muscle and approximate the endites to the mouth . The lateral adductor is the stronger of the two and is attached to the wall of the head near , but slightly postero ...
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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