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 102. The next-last Joints of abdomen a little more finely and less densely 

 punctated than the foremost ones. The head of <3^at middle deeply 



impressed. L. .2 mm IGI. H. cavifrons Sharp. 



The next-last joints of abdomen as densely and strongly punctated as 

 the foremost ones. The head of O feebly grooved or slightly im- 

 pressed at middle. L. 2.5-2.8 mm 102. H. soror Kr. 



1C3. Abdominal fifth free dorsal joint not longer than the fourth 104. 



Abdominal fifth free dorsal joint longer than the fourth 106. 



104. Elytra longer than their breadth together: 32. subg. Aleuonota Thorns... 105. 

 Elytra as long as their breadth together: 34k. subg. Amidobia Thorns. - 



Antennal next-last joints twice as broad as long, (the species live 

 in in the mounds with Formica rufa ). L. 1.5 mm. ...99. H. talpa Heer. 

 lot. Pronotum narrower than elytra, medial line finely grooved. L. 2-2.5 



mm 95. H. ruf o-testacea Kr. 



Pronotum almost as broad as elytra, without distinct medial groove. 



L. 2.h mm 96. H. splendens Kr. 



106. Antennae short and very robust, their next-last joints about Ibree times 



as broad as long: 32, subg. I^eotica Muls 107. 



Antennae longer and less robust, their next-last joints at most twice 

 as broad as long; 39. subg. Parameotica Janjlb.- Head large, about 



as broad as pronotum. L. 2.5 mm 106. H. complana ttannh. 



1C7. Pitch-brown. Elytra somewhat longer than pronotum. L. 1.5 mm 



11. H. exllis Er. 



Brownish yellow. Elytra very little longer thsn pronotum. I. l.r mm. 



98. h". indocilis Heer. 



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