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Agrypnus costicollis (Candéze) comb. n. 
Lacon costicollis Candéze, 1857 : 116. 
Ayrchontas costicollis (Candéze) Fleutiaux, 1947 : 282. 
Holotype. Candéze based his description on a single specimen from ‘Indes 
Orientales’ (see p. 171) submitted by Deyrolle. The specimen is not in the BMNH. 
?IRSNB, Brussels. 
The generic attribution is based on the following specimen: INpDIA: Q, India; 
Lacon costicollis Cand. [Janson]; (BMNH). 







Agrypnus costipennis (Germar) comb. n. 
Lacon costipennis Germar, 1848 : 181. 
Lacon yilgarnensis Blackburn, 1892b : 289. Syn. n. 
Lacon costipennis Germar; Neboiss, 1956 : 6. 
Lacon costipennis Germar. LECTOTYPE (present designation). AUSTRALIA: 
3d Adelaide, Germ. Nr. 16137 [museum catalogue number = Adelaide, Germar] 
(MNHU, Berlin). 
Paralectotypes: 1 g, 16137; Adelaide Germ.; 1 g, Adelaide Germ. Nr. 16137 
(MNHU, Berlin). 
The specimens stand beside a light blue label with Gerstaecker handwriting: 
costipennis Germ.* Cand. Adelaide Germ. The absence of Germar’s determination 
label is probably due to Gerstaecker (see p. 275). 
Lacon yilgarnensis Blackburn. LECTOTYPE (present designation). AUSTRALIA: 
9, 4294T. Yilgarn [on card mount, see p. 270]; Lacon yilgarnensis Blackb. [Blackb.] 
(BMNH). 
The description is based on an unrecorded number of specimens from Yilgarn, 
a goldfield in W. Australia, of which Southern Cross is the centre. 
Agrypnus crenatus (Klug) comb. n. 
Elatery (Agrypnus) crenatus Klug, 1833 : 66 (1834 : 154). 
Lacon terrenus Germar, 1840 : 262. [Synonymized by Candéze, 1857 : 103.] 
Adeloceva crenatus (Klug) Fleutiaux, 1926 : 96. 
Elater (Agrypnus) crenatus Klug. LECTOTYPE (present designation). MaApA- 
GASCAR: 4, I6100 [museum catalogue number = Madagascar, Goudot]; Madagascar 
Goudot (MNHU, Berlin). 
Paralectotype: g, 16100; Madagascar Goudot (MNHU, Berlin). The specimens 
stand beside a blue Gerstaecker label: crenatus Cand.,* Elat. crenatus Klug, L. 
terrenus Germ. Madag. Goud. 
Lacon terrenus Germar. LECTOTYPE (present designation). MADAGASCAR: 
g, 1019; Janson coll. ex Schaum, 1903.130; terrenus Germ., Madag. sp. propr. 
[Schaum] (BMNH). 
