124 



Japanese specimens, but without fresh material for comparison 

 they cannot be separated. 



Megatropis Mnir. 



Mesotiocenis ]\fatsmnnra 1914, Ann. ]\[ns. Xat. Hung, 

 p. 301. 



(1) fonnosaua (Mats.) 



$ Ventral edge of pygophor straight, lateral edges slightly curved; 

 anal segment medium size, basal half tubular, distal half semi-tubular, 

 apex forming small downward turned lobe, anus in middle within the 

 tubular portion; styles projecting slightly beyond anal segment, edges 

 subparallel, curved slightly upward towards apex where slightly sinu- 

 ate, apex rounded. 



9 Last abdominal sternite as broad as long, hind margin angu- 

 larly produced from sides to middle. 



(2) interruptoUneata Melichar. 



Three specimens from Los Banos, Lnzon, 1 S and 2 9. In 

 the male the antenna has a projection from base of second joint 

 somewhat similar to obliquefasciata Mel. which the female does 

 not possess. 



^ Ventral and lateral edges of pygophor straight; anal segment 

 fairly large, basal half tubular, distal half subtubular, apex rounded, 

 anus in middle within tubular portion; styles projecting slightly be- 

 yond anal segment, edges very slightly sinuate, slightly increasing in 

 width from base to middle then gradually narrowing to blunt inward- 

 turned point. 



9 Last abdominal sternite broader than long, steeply and ro- 

 tundately produced from sides to middle; anal segment as in ^ but 

 basal tubular portion shorter. 



Mysidioides Mats. 



Mysl(fioidc.^ :\Iatsnmnra 1904, 1000 Ins. Japan, II, p. (>0. 

 Neocydomefopuni ^liiir 1913. II. S. P. A. Ent. Bnll. 

 XII, p. 61. 



(1) jacoJ>soni (Mel.) 



NeocijcJonu'fopiim jacohsoni Melichar Xotes Levden Mns. 

 XXXVI, p. 102. 



