108 Ins. 
COLEOPTERA. 
New genera and species : — 
J. Thomson, R. Z. (3) vi., characterizes the following : — 
Stromatiodes, p. 1. Very near Stromatium^ but with different $ cha- 
racters, the chief one being apparently the lunate mesosternal appendage. 
For S. brunneus, ibid., Borneo. 
Colynthcea^ p. 5. Facies of Callidium ; differs from Piezocera and 
JIuruHjjex iu the structure of antenuee. C. yrossa, p. 6, Brazil. 
Enosmceus, p. 9. Facies of Anoplomerus \ allied to S modicum. E. 
cubanus, p. 10, Cuba. 
Saporcea, p. 11. Somewhat like Comusia and Alloy aster, but with 
anterior coxae rounded and free. S. femoralis, ibid., Australia. 
Geloncetha, p. 12. Rather like 2'apinolachnus. G. curtipes, p. 13, 
Mindanao. 
Aquinillum, p. 13, for A. pallidum, p. 14, Fiji. 
Aroispor, p. 14, for A. longicollis, p. 16, Cuba. 
Herozoum, p. 15. Differs from Arcespor in the antennae ; the swollen 
prothoracic sides, the sternal appendages, &c. II. longulum, p. 16, 
Damara Land. 
Psylacrida, p. 16. Apparently near Igenia ; with shorter antennae 
than Ilerozoum, and cylindrical thorax. P. gracilis, p. 17, Australia. 
Aristobrium, p. 18. Differs from its ally, Obrium, in the robust 
antennae, short and equal palpi, &c. A. cyanipenne, ibid., Gape of Good 
Hope. 
Arymylcena, p. 19. Differs from the preceding in the less depressed 
head, longer antennae, simple thorax, clavate femora, &c. A. callidioides, 
p. 20, Senegambia. 
Limerncea (spelled Lymerncea subsequently), p. 20. Differs from the 
preceding in its longer, narrower, more depressed form, equal palpi, 
slender legs, &c. L.picta, p. 21, Brazil. 
Ur or cites, p. 21. Very near Limerncea. U. cribripennis, p. 22, Chili. 
Obriaccum, p. 23, for Obrium ? fuscatum, Ghev., and 0. senegalense, 
p. 24, Senegal. 
Mythozoum, p. 25. Differs from Obriaccum (amongst other things) in 
the abdomen in both sexes being alike. For Obrium ustulatum, Dej. 
(which is not a sex of 0. ? fuscatum). 
Calybistum, p. 26. Allied to the two preceding. C. fuliginosum, p. 27, 
Senegambia. 
Allophyton, p. 27. Facies of Phyton. A. bilocular e, p. 28, Guinea. 
Nisibistum, p. 29. N. haisanum, p. 30, Kaisa, E. Asia. 
Cleistimum, p. 30, for C. venatum, p. 31, More ton Bay, Australia. 
Dictator, p. 32. Near Phyllocnema, but very distinct, recalling 
Gnatholea by its mandibles in the $ . D. postulatus, p. 33, W. Africa. 
Trinophylum, H. W. Bates, P. Z, S. 1878, p. 720. Near Ilespero- 
phanes, but with abruptly clavate femora, and less coarsely granulated 
eyes. T. cribratum, ibid., Murree. 
Logisticus, Waterhouse, 1. c. p. 290. Next Artelida in the Toxotince. 
An alliuity shown to the Uracanthince in the produced rostrum, spiued 
