FIG. 84. External anatomy of May-beetle, Lachnosterna fusca. a, upper side 

 of head; epic, epicranium; cl. clypeus; b, under side; m, mentum; sm, sub- 

 mentum; tab, labiuin; md, mandible; c. pronotum; d, mesonotum; e, meta- 

 notum; /, pro-, </. meso-, h, meta-pleurum; i, pro-,j, meso-, fc, meta-pleurum; 

 I, dorsal, m, ventral, n, side, view of abdomen : 1-7, seven basal abdominal 

 segments; psc", post-scutellum; other letters as in Fig. 60. (To face page 95.) 



