new Species of Histerldaj. 



253 





■^nO 



Fig. 1. — Last abdominal segment and fedeagus of Trypetiais fagi viewed 

 from below. /(7=last dorsal plate; /y=Iast ventral plate; cm 2 = 

 second connecting membrane ; «e// = aedeagus ; (y'=ejaculatory dnct; 

 a and f/=struts ; b and c = p]ates. 



Fiiy. 2. — ^^deagus of Tn/peticus fagi. Lew. 



Fig. 3. — ^Fdeagus of Trypanans ensifer. Mars. 



Fig. 4. — Receptaculum seminis of Trypanceiis thoracicus, Fabr., 5. 



at the tips ; the median lobe is cylindrical, membranous, 

 with median orifice at apex ; the ejaculatory duct within 

 the sedeagus is slightly enlarged and its surface bears 

 ' herring-bone ' striations. 



"Trypanceus thoracicus (fig. 4). — The receptaculum seminis 

 (spermatheca) is large, irregular flask-shape." 



List of Species. 



Hololepta umbratilis. 



baulnyi, Mars. 



vagata. 



cavata. 



curta, Mars. 



Teretriosoma paratum. 



stebbingi, Leiv. 



cristatam, Lew. 



Plsesius acutideus. 

 Platy lister habitus. 

 Eb isia exortiva, Letc. 

 Hister quadrimaculatus, L. 

 Pacbycrperus baconi. 

 Pelorurus fraudator. 



densistriatus. 



Discoscelis curvata. 



Hulolepta umbratilis, sp. n. 



Oblonga, siibdepressa, nigra, nitida ; fronte bistriata, striis brevibus ; 

 prouoto lateribus anguste punctato ; elytris striis 1 brevi, 2 in- 

 terrupta ; propygidio parce, in medio tenuiter punctato ; pygidio 

 vix dense punctato ; tibiis auticis 4-dentati8. 



L. 10 mill, (absque mandibulis). 



