358 FAMILY XI. — STAPHYLINID,^. 



Throughout the State, common in the southern counties; much 

 less so northA\ard. March 13-November 1. Taken by sifting damp 

 vegetable debris. Probably hibernates as imago. 

 (wO ( ). Atheta suepygMxEa Brnh., Deutsch. Entom. Ztschr., 1909, 526. 



More slender than lutaulu. Pale brownish-yellow ; head and fifth and 

 sixth segments of abdomen pieeous; antennas dusky except at base, rather 

 slender, reaching middle of elytra. Thorax and elytra as in luteola, but 

 much more finely punctate, the former without median basal impression. 

 Length 2 mm. 



Starke and Kosciusko counties ; rare. June 18-June 24. Sifted 

 from sphagnum mosses in tamarack swamps. 



680 (2022). Atheta anaijs Grvh., Ool. Micr. Brunsv., 1802, 76. 

 Elongate, very slender. Black, shining ; thorax and elytra dark brown- 

 ish-yellow to pieeous; antennse, legs and last one or two abdominal seg- 

 ments brownish or dusky yellow, the tarsi paler. Antennje reaching base of 

 thorax, the second and third .ioints equal. Thorax suborbicular, slightly 

 narrower than elytra ; sides rounded into base and apex ; disk, as well as 

 that of elytra and abdomen, finely and densely punctate and with a small 

 transverse impression on basal third. Elytra one-third longer than thorax. 

 Abdomen as wide as elytra, parallel. Length 1.8-2 mm. 



Putnam and Marion counties; frequent. March 20-November 

 28. Taken by sifting. 



681 (9498). Atheta cavifbons Sharp, Trans. Bnt. Soc. Lond., 1869, 33. 

 Form of analis. Dark reddish-brown, head pieeous; antennae, legs and 



last two abdominal segments dull yellow. Head with a broad but shallow 

 median groove. Antennae, thorax and elytra nearly as in anaUs, the thorax 

 with an entire faint median impressed line in front of the basal impression. 

 Length 2 mm. 



Marion County; rare. November 2]. 



XX. Zyeas Steph. 1832. (Gr., "razor.") 



Rather broad species, having the head much wider than long, 

 slightly narrower than thorax; antennas robust, longer than head 

 and thorax, the third joint longer than second, legs long and slender. 



KEY to INDIANA SPECIES OF ZYEAS. 



a. Black, the elytra fuscous; eyes very large, placed less than half their 

 length from base of head ; thoracic punctures extremely fine. 



682. CALIQINOST'S. 



on. Reddish-liro\\'n; eyes smaller, placed at nearly their own length from 

 base ; thoracic punctures fine but distinct. 683. planifer. 



(>82 (9528). Zyeas caltginosi's Casej', Ann. N. Y. Acad. Sci., VII, 1893. 

 323. 

 Rather stout, parallel. Black; antennae and legs dark reddish- yellow : 

 elytra dull fuscous, shining. Thorax three-fourths wider than long, sides 



