New Trechine Beetles 



27 



Fig. 6-10. Aedeagi of Pseudanophthalmus spp., left lateral view. 6: cerberus 

 cerberus, n. sp. and subsp. 7: cerberus completus, n. subsp. 8: darlingtoni dar- 

 lingtoni, n. sp. and subsp. 9: darlingtoni persimilis, n. subsp. 10: pubescens 

 intrepidus, n. subsp. 



Pseudanophthalmus pubescens intrepidus, new subspecies 



Fig. 10 



Etymology. — Latin intrepidus, "undaunted, intrepid." 

 Description. — Length 5.3-6.1, mean 5.7 mm, more robust and 

 depressed than nominate pubescens. Pronotum more transverse, sides 

 less strongly convergent and scarcely sinuate in basal half, width at base 

 0.75 maximum width. Elytral discal chaetotaxy consistently normal 

 (+++), disc slightly less convex than in nominate pubescens, intervals 

 quite flat. Aedeagus larger, length 1.06-1.19, mean 1.11 mm. 



Type series. — Holotype male (American Museum of Natural His- 

 tory) and 2 paratypes, Buchanan Cave, 1.3 km W Gainesville and 30 m 

 E KY Rt. 101, at head of hollow tributary to Difficult Creek, Allen Co., 

 Kentucky (Scottsville 1%' Quadrangle), 18 August 1963, T. C. Barr. 

 Measurements of holotype (mm): total length 6.11, head 1.05 long X 



