502 CLASS VIII. 
Sub-genera: Myodites Latr., Ripidius Tuuns. (Symbius SuNDEV.), 
Macrosiagon Hentz, Pelocotoma Fiscu., Evaniocera GuERIN (with 
scutellum distinct). 
Comp. Hentz Trans. of the American philos. Soc., new Series, Vol. 111. 
Pt. 2, pp. 462, 463. Pl. xv. f. 3. Macrosiagon dimidiatum (Rhipiphorus 
dimidiatus FaBr.), SUNDEVAL in OKEN’S Jsis, 1831, s. 1222—1228, Tab. 
vill. Symbius Blattarum. (The larva lives in Blattce after the manner of 
Ichneumons.) 
Mordella Larr. Scutellum distinct. Elytra narrowed pos- 
teriorly, not shorter than abdomen. Antenne filiform, subserrate. 
Maxillary palps with last jomt large, obconical. 
Sp. Mordella aculeata L., Guorrr. Ins. 1. Pl. 6, fig. 7, ScomFFER Elem. 
Entom. Tab. 84, &e. 
Anaspis GEOFFR., LaTr. Antenne thicker towards apex, sub- 
filiform, not serrate. Penultimate joint of tarsi of four first feet 
bilobed. Remaining characters those of the preceding genus. 
Sp. Anaspis frontalis, Mordella frontalis L., Panzer Deutschl. Ins. Heft 
13, Tab. 13; variety Anaspis atra DumiRIL Cons. gén. s. l. Ins. Pl. 11, 
fig. 6, &e. 
Phalanx Ill. Horialia (Horiide Westwoop). Antenne fili- 
form, moniliform or subserrate, short. 'Tarsi with joints undivided, 
furnished with claws denticulate beneath, and with double filiform 
appendage. Mandibles strong, exsert; palps filiform. Thorax 
broad, transverso-quadrate. Head nutant. Feet short, posterior 
with femora incrassated, especially in males. Elytra soft, dehiscent 
at the apex. 
Horia FABR. 
* Head narrower than thorax. Antenne longer than thorax. Sub-genus 
Cissites Larr. (Gener. Crust. et Ins. 2, p. 212, previously Horta ejusd. 
Hist. nat. des Crust. et Ins. X. p. 364). 
Sp. Horia testacea Fasr., DuMERIL Cons, gén. s. l. Ins. Pl. 12, fig. 6, J. G. 
HvuEBNER Beitr. z. Naturg. d. Ins. in Naturforscher 28, p. 47, Tab. It. 
figs. 14—17, from East Indies. 
** Head tumid behind the eyes, of the breadth of thorax. Antenne 
scarcely longer than thorax. Horia LiatR. (previously Cissites ejusd.) 
Sp. Horta maculata Fasr., Cuv. R. Ani. ed. ill., Ins. Pl. 54, fig. 4, from 
S. Amer. The larva lives parasitically in the cells of the larve of Xylo- 
copa; on the metamorphosis cons. Lanspown Guinpine Trans. of the 
Linn. Soc. Vol. Xtv. - 
