143 



Genus LUZULASPIS Ckll. Type, luzuls. 



liSignoretia Targ., Catalogue, p. 34 (1S69): Sign., Ann. Soc. Ent. Fr., (5), i, 

 p. 426 (1871): Mask., N. Z. Trans., xxiv, p. 23 (1S91): Ckll., Can. Ent., 

 xxxi, p. 331 (1899). 



Luzulaspis Ckll, Ann. Mag. N. H., (7), ix, p. 25 (1902). 



706. Luzulaspis luzulee (Dufour). 

 Aspicliotus(?) luzulre Dufour, Ann. Soc. Ent. Fr., (4), iv, pp. 207, 20S (1S64). 

 Signoretia clypeata Targ., Catalogue, p. 34 (1869). 



" luzulas Sign., Ann. Soc. Ent. Fr., (5), i, p. 427 (1871). 

 Aspidiotus " Kalt., Die Pflanz., p. 726 (1S74). 

 Signoretia " Sign., Bull. Soc. Ent. Fr., (5), viii, p. cxviii (1878). 

 " " Newst., Ent. Mon. Mag., xxviii, p. 142 (1S92). 



" " Doug]., '' " " XXX, p. 17 (1S94). 



Habitat. — England; Scotland; France; Australia. 

 On Luzula maxima ; L. campestris. 



Luzulaspis luzulae australis (Mask.). 

 Signoretia luzula; var. Mask., N. Z. Trans., xxv, p. 223 (1892). 



" " " australis Mask., N. Z. Trans., xxvi, p. 80 (1893). 



" " " " Full., Tr. Ent. Soc. Lond., p. 457 (1S99). 



Habitat. — Australia. 

 On grasses and sedges. 



Genus EX/ERETOPUS Newst. Type, formiceticola. 



E xasretopus Newst., Ent. Mon. Mag., xxx, p. 204 (1894): Ckll., Can. Ent., 

 xxxi, p. 331 (1S99). 



707. Exaeretopus caricis Ehrh. 

 ExEcretopus caricis Ehrh., Can. Ent., xxxiv, p. 193 (1902). 

 Habitat.— Mt. Shasta, Cal. 

 On Carex breweri ; Trisetum subspicatum. 



708. Exasretopus formiceticola Newst. 



Exaeretopus formiceticola Newst., Ent. Mon. Mag., xxx, p. 204 (1894). 

 Habitat. — England. 

 In nests of ants. 



Genus SPERMOCOCCUS Giard. Type, fallax. 



Spermococcus Giard, Bull. Soc. Ent. Fr., (7), iii, p. cxcix (1S93): Ckll., Can. 

 Ent., xxxi, p. 331 (1899). 



709. Spermococcus fallax Giard. 

 t Spermococcus fallax Giard, Bull. Soc. Ent. Fr., (7), iii, p. cxcix (1893). 

 j " " Berk, Riv. Pat. Veg., iik p. 366 (1895). 



Habitat. — France. 



On roots of grass. 



