HEMIPTERA HETEROPTERA. 30 
Genus 5. PYGOLAMPIS. 
Pygolampis, Germ. Faun. Eur. 8. Burm. Handb. Ent. ii. 243. Serv. 
Hist. Hem. 391. 
A. Head with a series of tubercles or obtuse minute spines 
on each side beneath before the eyes. 
a. Body above thickly silky. - - - - sericea. 
b. Body above thinly silky. 
* First joint of the antenne hardly as long as the head. 
Middle lobe of the head very distinctly elongated. - pallipes. 
** First joint of the antenne longer than the head. 
+ Middle lobe of the head slightly prominent. Prothorax 
about one-third longer than its breadth at the base. - fuscipennis. 
tt Middle lobe of the head not prominent. Prothorax hardly 
longer by half than its breadth. - - - spurca. 
B. Head unarmed beneath before the eyes. 
a. First joint of the antenne longer by almost half than the 
head. - - ~ - - - foeda. 
b. First joint of the antenne about twice as long as the 
head. - ° - - - - prolixa. 
Europe and West Asia. 
1. PYGoLAMPIS PALLIPES. 
, Geoffr. Ins. i. 438. Schaff. Icon. Rat. pl. 11, f. 15—17 
Cimex bifurcatus, Zinn. ed. Gmel. iv. 2181—Gerris pallipes, Fabr. 
Ent. Syst. iv. 189; Syst. Rhyn. 262—Acanthia denticulata, Rossz, 
Faun. Etr, 1284—Emesa denticollis, Fall. Hem. Suec. 161—Pygo- 
lampis bifurcata, Germ. Faun. Eur, 8, 22—Ochetopus spinicollis, 
Hahn, Wanz. Ins. i. 177, pl. 28, f. 92—Pygolampis pallipes, Burm. 
Handb. Ent. ii. 248. Blanch. Hist. Nat. Ins. iii. 108. Serv. Hist. 
Hem. 391—Pygolampis bifurcata, Pieb. Hur. Hem. 151. Dougl. and 
Scolt, Hem, 539. 
a. Europe. 
2. PyGoLAMPIS PROLIXA. 
prolixa, Stal, Ofv. K. V. Ak. Forh. xvi. 379. 
South Russia. 
Div. 2. 
Ctenocnemis, Fich. Hur. Hem. 150. 
3. PyGoLAMPIS FLAVESCENS. 
Ctenocnemis flavescens, Mieb. Fur. Hem. 150. 
Sicily. 
