The Dcrmatoptcra. 299 



specimens from Imanombo are four winged males, and three 

 larvae ; from Diego Suarez, one winged male and six females, 

 and of the wingless form, eight males and one female. 



Labia forccjjs, sp. n. 



Caput convexum, pone oculos per suturani in diias regiones tnmido- 

 elevatas divisuni : antenna) 12 segmentis, fusco-testaceaa, segmentis 

 2 apicalibus albis : pronotum niagniim, quadratum : elytra brevia, 

 fusco-testacea, ad liunieros pallidiora, niiniitissime pnnctulata : ala; 

 longse, minutissime punctulatse, fusco-testacea : pedes fiisco-testacei : 

 abdomen latum, rufo-testaceum, tuberculis lateralibus indistinctis : 

 segmentum ultimum dorsale transversum, Iseve : pygidium rectum, 

 lateribus parallelis, apice truncatum et medio tuberculo parvo in- 

 structum ; forcipis bracchia basi remota, valida, depressa, recta, 

 parallela, margins interno prope apicem dente acuto et forti armata, 

 cum apicibus valde incurvis aream circularem includenti. ^ . 



Long, corporis . . . 5'5 mm. 

 „ forcipis ... 2 ,, 



Hah. Madagascar, "Region du sud-est, Vallee d'Ambolo, 

 Col de Sakavalana, 1 ^, Jan. 1901 " {Ch. Alluaud, Mus. 

 Paris). 



Nearest perhaps to L. ridens, Borm., but characterized 

 by the form of the forceps. 



Labia paradoxa, sp. n. 



Fusco-castanea, Itevis, valde nitens ; corpus pilosum ; caput fusco- 

 rufum, supra nigrescens, oculis parvis, nigris ; (antennse ...?); 

 pronotum quam caput teque latum, breve, transversixm, lateribus 

 rectis, angulis ipsis rotundatis, fusco-castaneum, angulis anticis pal- 

 lescentibus. Elytra lata, fusco-castanea, apice fulvescentia : alee 

 prominentes, fusco-castanese : pedes breves, validi, testacei : abdomen 

 basi angustum, deliinc dilatatum, paullo ante aj^icem latitudo maxima ; 

 segmentis 2 and 3 tuberculis lateralibus parvis instructis ; segmentum 

 ultimum dorsale magniim, breve, transversum, medio impressum, 

 margine postico declivi, supra insertioneni forcipis paullo tuber- 

 culatum ; segmentum penultimum ventrale magnum, rotundatura, 

 segmentum ultimum totimi obtegens : pygidium transversum, breve, 

 bituberculatum : forcipis bracchia ^ basi remota, basi ipso margine 

 interno supra spina acuta armata, paullo incurva, ac deorsum decurva, 

 subtus prope basin in parte angulata paullo excavata ; subtus in 

 medio longitudinis dente forti intus ac deorsum spectanti armata, 

 turn horizontalia, incurva, inermia, apice attingentia. (^ . 



