EUCNEMID^. 
325 
arched in the middle and not elevated, the structure of its posterior 
coxae and abdomen, &c. H. ruficollis^ p. 689, pi. xxxiii. fig, 6, Macassar, 
&c., formosus, p. 691, fig. 7, New Guinea, &c., and Galha dichroa, Mon- 
trouz. 
Namolius, p. 706. Next Epiphanis^ but with filiform antennae, of 
which the joints from the 6th to the apex are gradually longer, the last 
being nearly twice as long as the penultimate. N. lacordairii, p. 707, 
pi. xxxiv. fig. 4, Cayenne. 
Schizophilus, p. 708. Epistoma trilobed ; also remarkable in the 
structure of the antennae, &c. For S. trilohatus, pi. xxxiv. fig. 6 , = Nc~ 
matodes simplex, Lee., = Euenemis suhrufus^ Rand. 
Orodotes^ p. 716. Differs from Eudorus by its epistoma being more 
contracted at the base, the more elongate joints of the antennae, the pro- 
pleurae being conspicuously dilated outwards, &c. 0. jansoni^ p. 717, 
Sydney. 
Lycaon, p. 718. Differs from Orodotes in' its epistoma being much 
wider at the base, its posterior coxae conspicuously less dilated and more 
transverse, its propleurae not dilated in the middle, &c. L. nigricans, 
p. 720, pi. xxxiv. fig. 9, and var. antennarius, p. 721, nanus, p. 723, 
novus, p. 724, pi. xxxv. fig. 2, kraatzi, p. 726, expulsus, p. 727, pi. xxxv. 
fig. 4, Australia, consanguineus, p. 722, pi. xxxv. fig. flavescens, p. 725, 
fig. 3, Batchian, &c. 
Dyscolocerus, p. 729. Next Lycaon ; antennae with joints 4 to 8 very 
small and transverse, 9 and 10 enormously developed, 10 twice as large 
as 11. D. suhnitidus, p. 730, pi. xxxv. fig. 5, Sumatra, Malacca.- 
Eumenes [Latreille, H'ymemptera, 1802], p. 744. Next Cephaloden- 
drum ; 4th joint of tarsi excavafce-emarginate above, epistoma entire, 
metathoracic epimera invisible, joints of antennae from the 4th almost 
twice as long as wide, gradually elongating to the apex. E. hdkewellif 
p. 745, pi. xxxvi. fig. 2, Victoria. 
Sarpedon, p. 774. Differs from Otho in having the propleural triangle 
much less attenuate in front, the 3rd joint of antennae much larger 
than the 2nd, and the first joint of the posterior tarsi scarcely as long as 
the three following joints. S. scahrosus, ibid., N. America. 
Cafolus, p. 779. Next Calyptocerus \ 3rd joint of antennae with a 
prolonged branch almost as long as those of the following joints, 
epimera entirely hidden, a slight supplementary carina on each side of 
pronotum in front, &c. Caf. mcestus, p. 780, pi. xxxvii. fig. 9, Sarawak. 
Semnodema, p. 781. Marginal furrows of propectus well marked for 
its entire length ; of elongate, parallel form. For Galhodema flahelli- 
corne, Cast., and S. auctum, p. 783, pi. xxxvii. fig. 8, Malacca. 
Diapodius, p. 785. Differs from the preceding in the much less 
deep marginal furrows of the propectus, the more elongate propleural 
triangles and tarsi, and the absence of metathoracic epimera. D. griseus, 
p. 786, pi. xxxviii. fig. 1, Singapore, injirmus,p. 787, fig. 2, Malacca. 
Vitellius, p. 788. Distinct fr6m Diapodius in the propleural triaugies 
being as wide as long, the deeper furrows of the propectus, the shorter 
tarsi, &c. F. lafertcei, p. 789, pi. xxxviii. fig. 3, New Granada, gautardi, 
p. 790, Brazil. 
