. Bulletin of the British Museum (Natural History) Entomology. 8o D. G. H. HALSTEAD Calpus bacchi sp. n. (Text-figs 84-88, 95-97) Length 2-60-3-17 mm. Head broader than long (12-7—13-3 : 10), narrower than pronotum (ratio oi breadth across eyes to that across pronotal anterior angles 10:11 -9-11 -6); puncturation coarse and rugose, interspaces shining and bearing ocellate setiferous punctures; genae strongly produced laterally, triangular (Text-fig. 96); eyes large and prominant (1-9-2-2 times as long as broad); temples virtually absent (about half as long as an eye-facet). Pronotum (Text- fig
. Bulletin of the British Museum (Natural History) Entomology. 8o D. G. H. HALSTEAD Calpus bacchi sp. n. (Text-figs 84-88, 95-97) Length 2-60-3-17 mm. Head broader than long (12-7—13-3 : 10), narrower than pronotum (ratio oi breadth across eyes to that across pronotal anterior angles 10:11 -9-11 -6); puncturation coarse and rugose, interspaces shining and bearing ocellate setiferous punctures; genae strongly produced laterally, triangular (Text-fig. 96); eyes large and prominant (1-9-2-2 times as long as broad); temples virtually absent (about half as long as an eye-facet). Pronotum (Text- fig. 96) longer than broad (12-3-12-6 : 10); puncturation as on head, general appearance rather granular; anterior angles very strongly produced anteriorly, curved and tapered to apex (Text- figs 96, 97); disc with a deep basal and shallow apical depression. Elytra 2-0-2-2 times as long as broad; setal punctures strongly tuberculate, giving elytra a rather granular appearance; strial punctures deep, interstriae slightly raised; explanation at sides of elytra as broad as a stria. Ventral side with coarse, dense and tuberculate puncturation on head, prosternum and mesosternum; disc of metasternum and abdominal sternites with tubercles, surface of. 108 104 107 106 Ejgs 98-108. Cathartosilvanus, male genitalia. 98-101, C. vulgaris (Grouvelle). 99, Internal sac. 100, Parameres of different specimens. 101, Apex of median lobe. 102—103, C. tropicalis (Van Dyke). 102, Paramere. 103, Apex of median lobe. 104- 105, C. trivialis (Grouvelle). 104, Parameres of different specimens. 105, Apex of median lobe. 106-107, ^- iwbellis (LeConte). 106, Paramere. 107, Apex of median lobe. 108, C. vulgaris (Grouvelle) sternites 8 and Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original British Museum (Natural History). London : BM(
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