143 



Genus LUZULASPIS Ckll. Type, luzuliE. 



llSignoretia 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 luzulae (Dufour). 

 Aspidiotus(?) luzulas Dufour, Ann. Soc. Ent. Fr., (4), iv, pp. 207, 20S (1864). 

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



" luzulae Sign., Ann. Soc. Ent. Fr., (5), i, p. 427 (1S71). 

 Aspidiotus " Kalt., Die Pflanz., p. 726 (1874). 

 Signoretia " Sign., Bull. Soc. Ent. Fr., (5), viii, p. cxviii (1S7S). 

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



" " Dougl., " " " 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 (1S93). 



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



Habitat. — Australia. 

 On grasses and sedges. 



Genus EX/ERETOPUS Newst. Type, formiceticola. 



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

 xxxi, p. 331 (1899). 



707. ExEeretopus caricis Ehrh. 

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

 Habitat.— Mt. Shasta, Cal. 

 On Carex breweri ; Trisetum subspicatum. 



708. Exaeretopus formiceticola Newst. 



Exjeretopus 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 (1893): Ckll., Can. 

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



709. Spermococcus fallax Giard. 

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

 " " Berl., Riv. Pat. Veg., iii. p. 366 (1895). 



Habitat.— France. 

 On roots of grass. 



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