{ 522 ) 



( Sculellum nigriini, postpetiolus pimctatus P. puilus Ç. 



( SciUollum, vel totum, vel apice, album, postpetiolus levis. 4 



( Mesostoi'iiiim totum nigrum ô 



( Mesoslei-num albo-macuialum P. sternoleucus a*. 



( Scutelliini pallide flavum ?P. iRiDiPE>îiis cf Ç. 



( Scuteiium puncto apicali flavo P. pedatpbius o'Ç. 



III. abdomen nigrum , scgmentorum omnium aut quo- 



rumdam margine apicali, vel loto, vel ex parte, 

 albo. Sculellum totum vel apice album. 



l Ft'iiioia, at sallem postica, nigra 2 



( Femora rufa 3 



( Tarsi postici albi P. cotiihiinxtus $. 



" ( Tarsi postici fiisci P.^olobosus o'?. 



{Tarsi postici fusci 4 

 Tarsi postici albi P. vaihpictus o". 



l Gaslrocoeli vix exsculpti. Metathorax submuticus ... P. leucoghammus q'Î 



( Gastrocoeli riiaximi. Metathorax fortitcr bidentatus. . . P. varieoatus o'. 



IV. Abdomen, val totum, uelsaepius ex parte, rufum. 



l Abdomen rufum, basi interdiim nigra 2 



( Abdomen apicem versus nigrum 5 



.' Caput et thorax riifo-nigroque varia P. rupcs cf?. 



( Caput et thorax pictura nuUa rufa P. RUFivExxnis o"?- 



Gastrocoeli obsoleti. Metathoracis spiracula linearia. Scu- 

 ,-, ^ tellum album. Segmenta 1-3 rufa, 3-7 apice alba . . P. errabu.xdus o'9- 



Gastrocoeli distincti 4 



Metathoracis spiracula ovalia. Sculellum album. ... 5 



Metathoracis spiracula circularia 8 



Gastrocoeli minores, intervallo subtiliter punctato. Seg- 

 menta 1-3 nifa. P. PALLIDENS Ç. 



Gastrocoeli majores, intervallo scabriculo-punctalo vel 

 ruguloso f) 



I Abdominis segmentum 2 rufum disco fusco P. ThiciNauiATiis rf 



( Abdominis segmenta plura l'ufa . 7 "'[''•*''-^^-^'" 



