Wilson-Vickery—List of Aphididae. 
99 
lanuginosa, Schizoneura Hartig, 1841. Zeit. Ent. (Germar) III, 
p. 367. 
Planera sp., Ulmus campestris. 
lapidarius, I/achnus (Fabricius), 1803. Systema Rhyngotorum, 
p. 306. Chermes. 
Species not recognizable. 
lappae, Aphis Koch, 1854. Die Pflanzenlause Aphiden, p. 50, fig. 
Apium graveolens, Arctium minus, Daucus carota, Petasites aWus. 
lapponicus, Chermes Cholodkovsky, 188 9. Zool. Anz., XII, p. 390. 
Larix sp., Picea alba, P. abies, P. engelmanni, Pinus sp. 
lapponicus, Chermes var. praecox, Cholodkovsky, 189 7 (1898). 
Horae Soc. Ent. Ross., XXXI, p. 28, fig. 
Picea abies, P. alba, P. engelmanni. 
laificae, Periphyllus Haliday, 1868. Bui. Soc. Ent. France, VIII, 
p. 11, fig. 
Larix sp. 
lariciatus, Chermes Patch, 19 09. Psyche, XVI, p. 137. 
Larix laricina, Picea canadensis, Pinus strobus. 
larlcifex, Lachnus Fitch, 1858. Fourth Rept. Nox. & Ben. Insects, 
N. Y., p. 752. 
Larix laricina. 
larlcifoliae, Chermes Fitch, 1858. Fourth Rept. Nox. & Ben. In¬ 
sects, N. Y., p. 752. 
Larix laricinia. 
larlcifoliae, Lachnus Wilson, 1915. Trans. Amer. Ent. Soc. XLl, 
p. 102, fig. 
Larix occidentalis. 
laricina, Lachniella Del Guercio, 1909. Redia, V, p. 301, fig. 
Larix decidua. 
laricis, Adelges Vallot, 1836. Compt. Rend. Seanc. Acad. Sci., p. 
72. 
Larix sp. 
laricis, cuneomaculata, Lachniella Del Guercio, 1909. Redia, V, p. 
291, fig, 
Larix decidua. 
