1g16. | F. H. Gravety: Lignicolous Beetle-Larvae. 173 
Helops lanipes, L. 
1837. Blanchard, E. ‘‘ Helopslanipes, Fab.”” Mag. Zool., 183 
class IX, pl. 175, figs. I-2. 
NX 
Helops laticollis, Kust. 
Helops cerberus, Muls. 
1892. Xambeu. ‘‘Moeurs et métamorphoses d’insectes (II).’’ 
Echange, suppl. (Lyon, 1892), pp. 1-46 (Helops cerberus, 
Deeke)s 
Helops pellucidus, Muls. et Rey. 
1877. Perris, E. Loc..cit., pp. 293-294 and 133 respectively. 
1898. Kiesenwetter, H. v., and Seidlitz, G. Loc. cit., p. 687. 
Helops pyrenaeus, Muls. 
21890. *Xambeu. Le Naturaliste (Paris, 1890), XII (Helops 
pyrenaeus, Pp. 279). 
1893. *Xambeu. ‘* Moeurs et métamorphoses d’insectes.”” Ann. 
Soc. Linn. Lyon, XL, pp. 1-52 (Helops pyrenaeus, p. 30). 
Hydromedion nitidum, Mjoberg. 
1906. Mjoberg, E. ‘‘ Zur Kenntnis der Insektenfauna von Stud- 
Georgien.” Ark. f. Zool., 111 (13), pp- 1-14 (Hydromedion 
nitidum, p. 10, pl. i, fig. 4). 
Hydromedion sparsutum, Mill. 
1906. Mjoberg, E. ‘‘ Zur Kenntnis der Insektenfauna von Sud- 
Georgien.” Ark. }. Zool., 111 (13), pp. 1-14 (Hydromedion 
sparsutum, pp. 6-7, text-fig. 4a-e, pl. i, fig. 2). 
Perimylops antarcticus, Miill. 
1906. Myjdoberg, E. ‘“‘ Zur Kenntnis der Insektenfauna von Siid- 
Georgien.”’ Ark. f. Zool., III (13), pp. 1-14 (Perimylops 
antarcticus, pp. 11-14, text-figs. 5a-d, pl. i, fig. 5). 
MERACANTHINAE. 
Meracantha contracta, Beauv. 
1896. *Wickham, H. F. ‘‘ Descriptions of the larvae of some 
Heteromerous and Rhynchophorous beetles.’? Journ. 
New. York Ent. Soc., IV, pp. 118-124 (Meracantha con- 
tvacta, p. 110, pl. v, fig. 2). 
1915. *Hyslop. ‘‘ Observations on the life-history of Meracantha 
contracta, Beau.’’ Psyche, XXII, pp. 44-48, pl. xxii. 
