Annals of the South African Museum, Volume 92The Museum, 1984 - Natual history |
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Page 326
... Head ( dorsal view ) . E. Left urogomphus . F. Right mesothoracic leg . G. Eggs . H. Pupa ( ventral view ) . I. Left ... Head ( left lateral view ) . O - Z Omalium arenarium . O. Adult . P. Larva ( left lateral view ) . Q. Head ( dorsal ...
... Head ( dorsal view ) . E. Left urogomphus . F. Right mesothoracic leg . G. Eggs . H. Pupa ( ventral view ) . I. Left ... Head ( left lateral view ) . O - Z Omalium arenarium . O. Adult . P. Larva ( left lateral view ) . Q. Head ( dorsal ...
Page 333
... head . It measures about 6,1 mm in length shortly after hatching and its long cer- ci are about as long as the almost transparent body . The spiracles are very con- spicuous at this stage and in most of the specimens examined there are ...
... head . It measures about 6,1 mm in length shortly after hatching and its long cer- ci are about as long as the almost transparent body . The spiracles are very con- spicuous at this stage and in most of the specimens examined there are ...
Page 346
... Head narrower in front than behind ; nearly cordiform . Nine pairs of spi- racles situated ventrally , with mesothoracic one largest ; first abdominal pair somewhat larger than the other abdominal spiracles ; all oval or annular ; meso ...
... Head narrower in front than behind ; nearly cordiform . Nine pairs of spi- racles situated ventrally , with mesothoracic one largest ; first abdominal pair somewhat larger than the other abdominal spiracles ; all oval or annular ; meso ...
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Common terms and phrases
abdominal segments adult Africa Ammonites antennae apex arthropods Barnard beetles besairiei brown brownish Cape Natal Cape Point Cape Town carcasses cerci Collected Collignon colour Coniacian d'Orbigny December dorsal view dravidicum Kossmat eggs elytra Family fauna genus Grossouvre hatched Head henniei Holotype inner whorls Labium large numbers larvae left lateral view lobe Locality long setae Lucia Formation mandible margae margin Matsumoto maxilla mesal mesothoracic Middle Coniacian Mollusca natalensis nymphs ocelli ornament outer whorls oval pairs of legs pale Paratype Peroniceras Peroniceras Peroniceras Zuluiceras piceous posterior Prionocycloceras pronotum Protexanites Pupa R.S. Africana R.S. Pieter Faure radula radula slide reddish Redtenbacher ribs River SAN DIEGO Santonian setae Shell shiny side South African Museum Sowerby spines spiracles subfamily subtricarinatum suture suture-line Syntypes text-fig Tomlin tridorsatum Schlüter type species umbilical undulatocarinatum Upper Coniacian valves venter ventral view ventrolateral tubercles westphalicum whorl section yellowish zulu Zuluites Zululand