470 CLASS VIII. 
Sp. Frotylus giganteus FaBr., Chrysomela gigantea L., Hourtuyn, Natuurl. 
Hist. 1. Xe Stuk, p. 386, Pl. 74, fig. 3, Vorr, Coleopt. 1. Tab. 33, fig. Iv, 
Duronoant, |. 1. Pl. 1. fig. 5 ;—Zrotylus gibbosus Fasr., Chrysomela gibbosa 
L., Hourruyy, 1. 1. fig. 5, Vorr, Coleopt. 11. Tab. 44, fig. 1., DUMERIL, 
Cons. gén. s. l. Ins. Pl. 20, fig. 13, &e. 
Aulacocheilus CHEVROL., Lacorp. 
Sp. Aulacocheilus violaceus, Triplax violacea GERMAR, Faun. Ins. Europ. 
Fasc. xt. Tab. 15. Habit. in Croatia. 
The remaining species from the 
Indian Archipelago and Western Africa. 
b) Internal process of mamille wnidentate at truncated apex. 
Encaustes DiisEAN, Lacorp. Body elongate, sub-parallel. 
Elytra mostly dilated at the base, rather broader than thorax. 
Species from Hast Indies, especially from Java. 
Comp. LAcORDAIRE, 
Monogr. pp. 33—44- 
c) Internal process of maxille unarmed, mostly small, ciliated or sub- 
pubescent. 
Triplax Payx., Outy., Larr., (Zriplax and Tritoma Fasr. not 
GEOFFR.) 
Sp. Triplax nigripennis Fasr., Silpha russica L., Du Geer, Ins. v. Pl. 8, 
figs. 12—15 (Anthribus ruber), Panzur, Deutschl. Ins. Heft 50, Tab. 7, 
Cuvisr, R. Ani., éd. rll., Ins. Pl. 74, fig. 3, &e. 
Dacne LAtR. (in part), LAcorp. Tarsi with five joints. 
Sp. Dacne fasciata, Engis fasciata Fase. &e. 
++ Maaillary palps with last joint elongate. 
a) Tarsi with five joints. 
Episcapha DisEAN (in part), Lacorp. 
Triplatoma Westw., LAcorn. 
Note.—Species of genus Engis of authors. 
b) Tarsi with four joints. 
Languria Larr., Ottv. Body linear, narrow. 
Phalacrus Payk. Body oval, gibbous. Antenne clavate, with 
club elongate, triarticulate, last jomt longer, conical. 
Sp. “Phalacrus corticalis, Anisotoma corticale Inuic., PANzER, Deutschl. Ins. 
Heft 37, Tab. 12, Sturm, Deutschl. Fauna, Ins, 11. Tab, Xxx. &c. 
