Annals of the South African Museum, Volumes 51-52South African Museum, 1968 - Natural history |
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Page 11
... moult - inhibiting effect and suppresses synthesis by the Y - organ of the moult - promoting hormone . Observations by Von Bonde & Marchand ( 1935 ) have revealed that in J. lalandii ecdysis takes place twice a year until a ...
... moult - inhibiting effect and suppresses synthesis by the Y - organ of the moult - promoting hormone . Observations by Von Bonde & Marchand ( 1935 ) have revealed that in J. lalandii ecdysis takes place twice a year until a ...
Page 12
... moulting cycles prevail : when the water temperatures are falling in June , maturing females moult prior to the mating season in July and early August ; coinciding with periods of rising temperatures , moulting takes place in January ...
... moulting cycles prevail : when the water temperatures are falling in June , maturing females moult prior to the mating season in July and early August ; coinciding with periods of rising temperatures , moulting takes place in January ...
Page 244
... moulting and annual increase in T.C.L. in captive adult male rock lobsters . No specimens were available in the 80-89 mm size class No. of specimens Mean frequency Mean increase Annual increase of moulting per annum per moult in mm in ...
... moulting and annual increase in T.C.L. in captive adult male rock lobsters . No specimens were available in the 80-89 mm size class No. of specimens Mean frequency Mean increase Annual increase of moulting per annum per moult in mm in ...
Contents
THE ANATOMY OF THE CAPE ROCK LOBSTER | 2 |
Abdomen | 8 |
Cephalic sclerites | 19 |
14 other sections not shown
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abdominal segment adductor adult alalunga albacares animals antennal antennal gland antennulary antennule antero-lateral apodeme appendages artery Astacus attached basal basipodite biol branchial Cape Town carapace cardiac cells chela coxopodite Crustacea Decapoda depressor distal dorsal dorso-lateral Durban ecdysis endopodite epimeron epistoma exopodite exoskeleton females fibres Fish flagellum flexor fore-gut fossil frontal ganglion genus gills groove Holotype Homarus horn cores inner inserted Jasus lalandii lateral length levator lobe male mandible mandibular maxilla maxilliped medial Melkbos membrane moulting n.sp nerve oblique muscle observed ossicle outer ovig ovigerous setae pair Panulirus peduncle pereiopods pericardial pigment pleopods posterior promotor puerulus stage pyloric reductor region remotor Reptantia rhabdomes ridge rock lobsters rostrum sclerite setae shell sinus gland skull Slangkop slightly South African Museum species specimens spermatophoric spines statocyst sternal sternum Suid-Afrikaanse Museum surface Swartklip teeth telson tendon thoracic Thunnus tooth transverse tubercles tuna uropod valve ventral ventro-laterally whorl Zool