LEIOBUNUM. 585 
Colour. Body, including the underside, coxe of legs, mandibles, and palpi, dull orange ; eye-tumulus black ; 
upperside mottled with brown; the second and third dorsal opisthosomatic segments with a subcentral 
yellow mark on each side, longitudinally ; legs jet-black, protarsi and tarsi piceous-brown. 
Hab. Mexico, Omilteme in Guerrero (Z/. H. Smith). 
The following species of Phalangiids, probably belonging to the group “ Plagio- 
stethi,” are unknown to me :— 
Ligenus mexicanus, Becker, C. R. Ent. Belg. (3) no. 69, p. xxvi. 
Hab. Muxico. 
Opilio ischionotatus, Dugés, La Nat. Mex. vii. p. 194, t. 2. figg. 1-10. 
Hab, Mexico, Guanajuato. 
Liobunum mexicanum, Banks, Journ. N. Y. Ent. Soc. vi. p. 181 (1898). 
Hab. Mexico, Amecameca (Barrett). 
Liobunum albipalpe, Banks, Journ. N. Y. Ent. Soe. vi. p. 181 (1898). 
Hab. Mexico. 
Liobunum denticulatum, Banks, Journ. N. Y. Ent. Soc. viii. p. 199 (1900). 
Hab, Mexico, Cuernavaca, Morelos (Barrett). 
Lnobunum consimile, Banks, Journ. N. Y. Ent. Soc. viii. p. 200. 
Hab. Mexico, Cuernavaca, Morelos (Barrett). 
Leptobunus spinulatus, Banks, Journ. N. Y. Ent. Soc. vi. p. 182. 
Hab. Mexico. 
Hoplobunus barretti, Banks, Journ. N. Y. Ent. Soc. viii. p. 200. 
Hab. Mexico, Cuernavaca, Morelos (Barrett). 
ADDENDA. 
Prionostemma scintillans, Pocock, Ann. & Mag. Nat. Hist. (7) xi. p. 434 (1908), 
Hab. GuateMAta, Barrancos (Séol/). 
Prionostemma bicolor, Pocock, loc. cit. p. 434. 
Hab, GuateMata, Barrancos (Stoll). 
BIOL. CENTR.-AMER., Arachn. Aran. & Opil., Vol. IL. January 1905, 4 Ff 
