34 



Q^ QUO 



iT 



Figure 15. Meso- and metasternum showing coxal line 

 development, line = 0.5 mm: a.) Ischyrus 

 auriculatus Lacordaire, not recurved or meeting at 

 middle; b.) I. aleator Boyle, not recurved and 

 meeting at middle; c.) I. undulatus Gorham, 

 recurved and meeting at middle; d.) I. n. sp. 13; 

 e.) I. distinguendus Lacordaire, Mc = mesocoxa, Ms 

 = mesosternum, Mt = metasternum; f.) I. n. sp . 3. 



