1967] 
M ockford — Electrentomoid Psocids 
135 
brown spots near base and near apex. Cell iA partially clear; cell 
2A with brown basal spot but mostly clear. Hindwing with costal 
cell mostly cloudy brown ; cloudy brown mark around apex of vein 
R 4 + 5, extending down to M and faintly beyond; faint cloudy brown 
wash in bases of cubital and anal cells; remainder of membrane 
clear. 
Type locality. — 6 miles west of Macuspana, Tabasco, Mexico, 
April 3 ? 1964, E. L. Mockford collector. Holotype $ and 4 nymphs. 
The type is in the author’s collection. 
Habitat. — The specimens were beaten from low foliage of broad- 
leaved trees and shrubs in lowland rain forest. 
Genus Troctopsocopsis, new genus 
Diagnosis. — Antennae of 13 segments. Pterostigma open basally. 
First segment of Rs in hind wing present. Frontal sutures absent. 
Frons longer than postclypeus in anterior view of head. Anterior 
claw of each pretarsus untoothed and bearing a cowl covered with 
setae; posterior claw without cowl, untoothed, and bearing a long 
basal seta bent at its apex. Terminal segment of maxillary palpus 
shaped as in figure 48. Subgenital plate (fig. 54) with posterior 
margin rounded, bearing 4 stout setae in middle; plate lacking T- 
shaped sclerite. Phallosome a simple Y-shaped structure (fig. 44). 
Clunium bearing a posterior comb. 
Type species. — T . martinicus , new species. 
Troctopsocopsis martinicus, new species 
Diagnosis. — Abdomen reddish brown dorsally on pre-clunial seg- 
ments, darkest anteriorly and fading posteriorly ; ventral surface 
colorless except for scattered reddish brown pigment at extreme 
base. Male with uninterrupted comb of posterior clunial margin 
Explanation of Plate 20 
Fig. 26. — Protroctopsocus enigmaticus, n. sp., 9, forewing. 
Fig. 27. — P. enigmaticus, n. sp., 9, hindwing. 
Fig. 28. — P. en gmaticus, n. sp., 9, lacinial tip. 
Fig. 29. — P. enigmaticus , n. sp., 9, anterior femur, 
Fig. 30. — P. enigmaticus , n. sp., 9, spermatheca. 
Fig. 31. — P. enigmaticus , n. sp., 9, ovipositor valvulae. 
Fig. 32. — P. enigmaticus , n. sp., 9, pretarsal claw. 
Fig. 33. — Troctopsoculus morenus, n. sp., 9, forewing. 
Fig. 34. — T. morenus, n. sp., 9, hindwing. 
Fig. 35. — T. morenus, n. sp., 9, ovipositor valvulae. 
Fig. 35A. — T. morenus, n. sp., 9, lacinial claw. 
Fig. 36. — T. morenus, n. sp., 9, pretarsal claw. 
