Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum . reionites II and lateral, pronounced spine-like rostrum between antennular bases. Bodytapering gently to pleotelson, pleon consisting of two fused but distinguishablesegments plus triangular pleotelson. Antennule 4-segmented, two basal segments short, fairly broad, two distalsegments elongate, terminal segment bearing two aesthetascs and small clusterof setae. Antennal peduncle 4-segmented, two basal segments short, equal inlength; two distal segments subequal in length, slender; flagellum about halflength of


Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum . reionites II and lateral, pronounced spine-like rostrum between antennular bases. Bodytapering gently to pleotelson, pleon consisting of two fused but distinguishablesegments plus triangular pleotelson. Antennule 4-segmented, two basal segments short, fairly broad, two distalsegments elongate, terminal segment bearing two aesthetascs and small clusterof setae. Antennal peduncle 4-segmented, two basal segments short, equal inlength; two distal segments subequal in length, slender; flagellum about halflength of last peduncular segment, 3-segmented, with slender terminal spine. Mandible with tridentate incisor process, 4-dentate lacinia, with threepenicils at its base; molar process broad, setose. First maxilla with outer ramus broad, curved, with several simple distalspines inner ramus shorter and narrower than outer, with four setae distally. Second maxilla inner ramus broad, bearing several plumose setae ondistal margin; both lobes of outer ramus each with two elongate


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectnaturalhistory, booky