187 



PrsGcedenti crista frontali et ubdominis eogmento 2:o 

 affinis, sed major, crassior, vertice obliqiie strigosu, nie- 

 sopleuiis opacis punctatis, alis superioribiis leniter fiima- 

 tis, nervö 2:o recurrente in cellula 2:a recepto vel intcr- 

 stitiali, mesonoto minus nitido, paiillo fortius piinctato, 

 metatliorace posticc late can-tliculato pra^cipiieque al)do- 

 minc segmentis 4:o et 5:o ventrali apice setis rigidis ercc- 

 tis fuscis instructis optime distingucndus. 



Sällsynt i medlersta Sveriges skogstrakter. 



3. P. concolor: Niger, mesonoti lincis ultra medium 

 extensis, frontis crista inter antennas sulco instructa, ver- 

 tice et raesopleuris nitidis: mas antcnnis elongato-filifor- 

 mibus. Long 7 — 8 mill. 



Dbm. Hym. Eur. 6. 8. 



Pra3cedenti statura et magnitudine similis et affinis, 

 crista frontali inter antennas baud late excavata sed 

 sulco tenui instructa, alis superioribus nervö 2:o recur- 

 rente in cellula 8:a submarginali semper recepto, meta- 

 tliorace area basali baud magna et sulco medio profundo 

 transversim costatis, utrinque subliliter strigoso, vertice 

 nitido, abdoinine segmento 2:o ventrali area media basi 

 obsolete determinata, crista frontis transvcrsa brcvi, obli- 

 qua; mas antennis articulis 4 — 12 baud transvcrsis benc 

 distiuctus. 



Sällsynt i medlersta Sveriges skogstrakter. 



Genus Pcmpliredoii. Latr. 



Ahc superiores ccllulis tantum 2 complclis, nervö 

 uempc 1:0 trausvcrso-submarginali deUciente; inferiores 



