Annals of the South African MuseumAnnale van die Suid-Afrikaanse Museum . Fig. 15. Ianiroides angusta (Barnard).A—? in dorsal view; B —Mandible; C —First maxilla; D — Second maxilla; E —Maxilliped; F—First pereiopod ?. ISOPODAN AND TANAIDACEAN CRUSTACEA FROM SOUTHERN INDIAN OCEAN 299. Fig. 16. Ianiroides angusta (Barnard).A-Pereiopod VII; B-Pleopod 1 cJ; C-Pleopod 2 <J: D —Operculum ?. 300 ANNALS OF THE SOUTH AFRICAN MUSEUM Ianisera trepidus sp. 17A-G, 18A-D Description Male: Body elongate, parallel-sided, bearing numerous short setae. Headanteriorly trilobed, rostral process evenl
Annals of the South African MuseumAnnale van die Suid-Afrikaanse Museum . Fig. 15. Ianiroides angusta (Barnard).A—? in dorsal view; B —Mandible; C —First maxilla; D — Second maxilla; E —Maxilliped; F—First pereiopod ?. ISOPODAN AND TANAIDACEAN CRUSTACEA FROM SOUTHERN INDIAN OCEAN 299. Fig. 16. Ianiroides angusta (Barnard).A-Pereiopod VII; B-Pleopod 1 cJ; C-Pleopod 2 <J: D —Operculum ?. 300 ANNALS OF THE SOUTH AFRICAN MUSEUM Ianisera trepidus sp. 17A-G, 18A-D Description Male: Body elongate, parallel-sided, bearing numerous short setae. Headanteriorly trilobed, rostral process evenly rounded; eyes tiny, dorsal, situatedin posterior half of head. Coxal plates visible on all pereional segments. Pleo-telson slightly longer than wide; lateral margins bearing about five serrations,posterior margin with broadly rounded median lobe; single lateral ridge ondistal half, just median to lateral margin, ending distally in spine. Antennuleabout half length of antennae, consisting of large basal segment, second segmentabout half length and width of basal segment, flagellum of four consisting of 5-segmented peduncle, second segment bearing well-developed scale; first and second segments equal in length to third segment,latter two-thirds length of fou
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Keywords: ., bookauthorsouthafr, bookcentury1800, bookdecade1890, bookyear1898
