MEGALOSTRATA.—CORINNA. 63 
tooth. Tarsus of pedipalp not so much longer than broad (two 
and a half times). 
a. Tibial spur of pedipalp directed inwards. . . . . . . . venifica, Karsch. 
b. Tibial spur of pedipalp directed outwards . . . . . . mordicans, O. P.-Cambr. 
2. The two teeth on the base of the mandible beneath situated far 
apart, by more than the length of the anterior tooth. Tarsus of 
pedipalp much longer (three and a half times) than broad . . formidadilis, O. P.-Cambr. 
B. Fang of mandible without any tooth near the base beneath. Tibial 
spur of palpus deeply bifid . . . . . . . . . « « « « Gepicta, O. P.-Cambr. 
1. Megalostrata venifica. 
Megalostrata venifica, Karsch, Zeitschr. fiir Naturw. liii. p. 378, t. 12. figg. 5, 5a, 6 (3)’. 
Type, ¢, in Mus. Berol. 
Hab. Costa Rica (Hoffmann '). 
2. Megalostrata mordicans. 
Delozeugma mordicans, O. P.-Cambr. Biol. Centr.-Amer., Arachn. Aran. i. p. 225, t. 28. figg. 1, 
la-g (d)’. 
Type, g, in coll. Godman & Salvin. 
Hab. Guatemata, Tactic in Vera Paz} (Sarg), Cahabon } (Champion). 
3. Megalostrata formidabilis. 
Delozeugma formidabile, O. P.-Cambr. Biol. Centr.-Amer., Arachn. Aran. i. p. 106, t. 14. figg. 5, 
5a-h(d)’. 
Type, ¢, in coll. Godman & Salvin. 
Hab. Mexico, Guajuanato (A. Dugés!); Costa Rica, San José (Tristan). 
4. Megalostrata depicta. 
Delozeugma depictum, O. P.-Cambr. Biol. Centr.-Amer., Arachn. Aran, i. pp. 145, 183, t. 19. 
figg. 1, la-d()'. 
Type, d, in coll. Godman & Salvin. 
Hab. Mexico, Teapa in Tabasco (H. H. Sinith'). 
CORINNA. 
Corinna, C. Koch, Die Arachniden, ix. p. 17 (1842) *. 
Hypsinotus, L. Koch, Keyserling, Marx, etc. (ad part.). 
Type C. rubripes, C. Koch. Brazil. 
Legs more or less spinose. Lower margin of the fang-groove of the mandibles with from 4-5 teeth. Posterior 
row of eyes scarcely wider than the anterior row, procurved. Maxille usually strongly rounded, but 
* Temecula, O. P.-Cambridge, Biol. Centr.-Amer., Arachn. Aran. i. p. 170, referred by M. E. Simon to Corinna 
(Hist. Nat. Araign. 2nd edit. ii, pp. 197, 199), is a three-clawed spider, and does not fall into the family 
Clubionide. 
