Descriptions of new genera and new species of Western Hemisphere checkered beetles (Coleoptera, Cleroidea, Cleridae) Author Opitz, Weston text Linzer biologische Beiträge 2019 2019-12-20 51 2 959 1076 journal article 10.5281/zenodo.3746744 3ab3ca17-b957-454a-bdcf-d664740802e6 0253-116X 3746744 Madoniella acicula OPITZ nov.sp. ( Figs 63 , 151 , 293) Holotype : ♂. Type locality: GUADELOUPE : Domain Duclas , Petite Bourg , Castarel Forest , 22- 30-III-1977 , coll: W. H. Whitcomb , malaise trap ( FSCA ) . Paratypes : 5 specimens . Guadeloupe : Urban Area Petite-Bourg , Domain Duclas , Castarel Forest , 16-III-1977 , malaise trap , H. Whitcomb ( CMNC , 1; CMNH , 1) ; idem, 18-III-1977 , malaise trap , H. Whitcomb ( WFBM , 1; WOPC , 2) . D i a g n o s i s: The genus Madoniella PIC was revised in 2011 ( OPITZ 2011b ). This work includes a key to species. Madoniella acicula specimens key out to M. pici PIC, from which M. acicula specimens differ by showing an acuminate phallic apex. The phallic apex is rounded in specimens of M. pici. D e s c r i p t i o n: Size: Length 3.5 mm ; width 1.1 mm . Form: As in Fig. 293 . Color: Cranium red-castaneous; antenna mostly yellow, fundus and 8 th antennomeres yellow, antennomeres 9 and 10 brown; pronotum and pterothorax piceous, with 2 irregular testaceous elevations; legs mostly yellow, tibiae with brown stripe; elytral insignia not well defined; abdomen bicolorous, visible sternites I-III brown, remainder yellow. Head: Cranium coarsely punctate, densely setose; antenna ( Fig. 63 ) capitate, funicular antennomeres filiform, progressively shorter towards capitulum, capitular antennomeres 8 and 9 triangular, antennomere 10 ovoid; eyes large, ommatidia small, eye notch large, eye wider than frons (EW/FW 21/13). Thorax: Pronotum ( Fig. 151 ) transverse, coarsely punctured, densely setose (PW/PL 50/40), disc deeply concave paralaterally near pronotal collar; discal and lateral trichobothria prominent; elytral asetiferous punctures arranged into 11 striae (EL/EW 160/30); anterior margin of protibia with 3 spines. Abdomen: Pygidium transverse / scutiform. N a t u r a l H i s t o r y: The available specimen was collected during a day between November 20 and December 12. D i s t r i b u t i o n: This species is known from Guadeloupe . E t y m o l o g y: The trivial name, acicula , is a Latin noun with a meaning of "needle"; with reference to the acuminate phallic apex.