S. Mahunka szerk.: Folia Entomologica Hungarica 46/1. (Budapest, 1985)

(? )Pletzenoppia semicostulata sp.n. Measurements. - Length: 240 um, width: 126 um. Dorsal side (Fig. 7): Rostrum conical. Rostral setae arising on dorsal surface of prodorsum, well ciliate. All other prodorsal setae very short, nearly equal in length (Fig. 9).Costulae absent, but a hardly visible arched formation present in their position. A lateral curved laths also present. Two or three pairs of fine light spots observable between interlamellar setae and some larger ones laterally. Sensillus short, with asymmetrical, capitate head, with 6 short branches on its distal margin (Fig. 10). Exobothridial region granulate. Dorsosejugal suture convex medially. Crista ab­sent, setae ta present. All notogastral setae simple, short, mostly straight, no essential difference among them. Ventral side (Fig. 8): Epimeral surface with irregular polygonal reticulation. Lateral epimeral setae longer than median ones, lc originating on ventral surface of pedotecta 1. Posterior corner of pedotecta 4 triangular. Six pairs of genital setae present, all short. Aggenital and adanal setae also short, adg in paraanal position. Pori iad originating far from anal opening, in apoanal posi­tion. Material examined: Holotypus (1068-HO-84): S.-Afr. 1.; 4 paratypes: from the same sample. Holotypus and 2 paratypes (1068-PO-83): deposited in the: HNHM, 1 paratype: TMP, 1 paratype: MHNG. (?)Pletzenoppia translucens sp.n. Measurements.- Length: 344-353 urn, width: 184-190 p. Dorsal side (Fig. 11): Rostrum conical .Rostral setae arising laterally being the longest prodorsal setae; lamellar ones only slightly shorter than the former, but setae in and ex minute. Costula absent, but laterally a more strongly arched lath visible on prodorsal surface (Fig. 13). Four pairs of light spots present between interlamellar setae and some larger ones visible laterally .Exobothri­dial area granulate, granulation spreading anteriorly to arched laths. Sensillus long, with smooth lanceolate head. Its head gradually thickened from peduncle. Dorsosejugal suture straight medially. Setae ta present, but much shorter than other notogastral setae. Among the latter setae te - r^ nearly equal in length, setae Pj-pß much shorter than these, all finely ciliate. Setae te and ti or ms and rg arranged in a transversal row. Ventral side (Fig. 12): Epimeres touching medially. Epimeral surface ornamented by an ir­regular polygonal sculpture. Apodemes and bordures, conspicuously so sp. sej. very thick. Lateral setae of epimeres much longer than median ones. Setae lc arising on surface of pedotecta 1. Epi­meral setae finely ciliate. Posterior corner of pedotecta 4 elongate, like a thin straight spur. Six pairs of genital setae present. Aggenital setae longer than adanal ones. Setae ad 2 and adg in para­anal position. Pori iad situated far from anal opening, in apoanal position. Material examined: Holotypus (1069-HO-84): S.'Afr. 1: 1 paratype from the same sample. Ho­lotypus: HNHM; paratype: TMP. Tectopiella ansifera sp.n. Measurements: - Length: 328-352 urn, width: 208-219 pm . Dorsal side (Fig. 14): Rostrum divided by two incision, median apex longer than the two lat­eral ones. Rostral setae arising laterally, slightly longer than lamellar ones. Ratio of prodorsal setae: ro>le>ex>in. Costulae absent. Two pairs of large light spots present in interlamellar and some larger ones in lateral position. Exobothridial area (Fig. 16) well granulate. Sensillus clavate, its head minutely spiculate. Dorsosejugal suture convex. Setae ta absent. Three pairs of very long notogastral setae present, all others short. Ventral side (Fig. 15): Apodemes and bordures thick and wide. Epimeral surface with poly­gonate sculpture. Epimeral setae well ciliate, setae lc longer than 4c. Six pairs of genital setae present. Aggenital and adanal setae nearly equal in length, setae ad^ in postanal, setae adß in paraanal position. Pori iad situated in apoanal position. Material examined: Holotypus: Afr.253. 1 paratype: from the same sample. Holotypus: TMP, paratype (1070-PO-84): HNHM. Tectoppiella clavimera sp.n. Measurements.- Length: 336-380 urn, width: 192-212 urn. Dorsal side (Fig. 17): Rostrum with a long, sharp median apex and two incisions. Lateral

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