Annals of the South African Museum, Volume 51South African Museum, 1968 - Natural history |
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Page 121
... labyrinth . Frequently , however , the end sac and the labyrinth are either intricately branched or the lumen of both may be subdivided by partitions , which develop as infoldings of the walls and obviously increase the surface area of ...
... labyrinth . Frequently , however , the end sac and the labyrinth are either intricately branched or the lumen of both may be subdivided by partitions , which develop as infoldings of the walls and obviously increase the surface area of ...
Page 123
... labyrinth . It is also in this region that the end sac communi- cates with the labyrinth by an opening , which is sometimes termed the ' nephro- stome ' ( fig . 40 ) . In many marine species ( Marchal , 1892 ; Peters , 1935 ) this ...
... labyrinth . It is also in this region that the end sac communi- cates with the labyrinth by an opening , which is sometimes termed the ' nephro- stome ' ( fig . 40 ) . In many marine species ( Marchal , 1892 ; Peters , 1935 ) this ...
Page 124
... labyrinth as the white lobe , a term which was later accepted by Waite ( 1899 ) and Peters ( 1935 ) . In Jasus the main lobe of the labyrinth is continuous with a dorso - ventrally flattened forward extension , which may likewise be ...
... labyrinth as the white lobe , a term which was later accepted by Waite ( 1899 ) and Peters ( 1935 ) . In Jasus the main lobe of the labyrinth is continuous with a dorso - ventrally flattened forward extension , which may likewise be ...
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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