. Bonner zoologische Beiträge : Herausgeber: Zoologisches Forschungsinstitut und Museum Alexander Koenig, Bonn. Biology; Zoology. Thomas Wagni i<: Revision of the viñeta Species-group of Monolepta ' hevrolal 279. Figs 33-37: Monolepta sharonae sp. n. 33: colour pattern; 34: basal antennal articles (a: S, b: $); 35: three different spermathe- cae; 36: bursa-sclerites (a: dorsal, b: ventral); 37: median lobe (a: lateral, b: dorsal, c: ventral, without endophallic structures). Monolepta naumanni sp. n. Description. Total length: mm (mean: mm; n = 10). Head. Yellow, some specimen
. Bonner zoologische Beiträge : Herausgeber: Zoologisches Forschungsinstitut und Museum Alexander Koenig, Bonn. Biology; Zoology. Thomas Wagni i<: Revision of the viñeta Species-group of Monolepta ' hevrolal 279. Figs 33-37: Monolepta sharonae sp. n. 33: colour pattern; 34: basal antennal articles (a: S, b: $); 35: three different spermathe- cae; 36: bursa-sclerites (a: dorsal, b: ventral); 37: median lobe (a: lateral, b: dorsal, c: ventral, without endophallic structures). Monolepta naumanni sp. n. Description. Total length: mm (mean: mm; n = 10). Head. Yellow, some specimens with pale brownish ver- tex (Fig. 38b), labnun, mandibles, maxillary and labial palpi brown. Antennae yellow, usually only last anten- nomere brown, rarely last two to three antennomeres brown (Fig. 38c). Antennae long, antennomeres 4 to 10 slender, elongate. Length of antennomeres two to three (mean: ), length of antennomeres three to four (mean: ). Thorax. Prothorax entirely pale yellow. Pronotal width mm (mean: mm), pronotal length to width (mean: ), very finely and irregu- larly punctured. Anterior third of elytra black or dark brown, in 20 % of specimens examined reddish brown, middle pale brownish-yellow, each elytron with black (10 %; Fig. 38b). brown (70 %; Fig. 38c) or w ithout (20 %; Fig. 38a) subapical spot, this spot with reddish outer margins (Figs Figs 38b, c). Elytral length mm (mean: mm), maximal width of both elytra l.°0 mm (mean: mm), maximal width of both elytra to length of elytron (mean: ). Scutellum yellow or yellowish-red. Meso- and metatho- rax and legs brownish-yellow, apex of femur, tibia and tarsi paler yellow. Abdomen. Brownish-yellow. Female genitalia. Spermatheca small, with small nodulus, slender middle part and long and slender cornu (Fig. 40). Dorsal part of bursa sclerites slender, w ith small spines (Fig. 41a). \enlral part slender, outer mar-
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