58 C. 1M. EF. von HAYEK 
Lacon aurulentus (Candéze) 
Adeloceva auvulenta Candéze, 1865 : 6. 
Lacon aurulentus (Candéze) Fleutiaux, 1926 : 93. 
LECTOTYPE (present designation). CEYLON: 9, Janson coll. ex Candeze, 1903. 
130; Adelocera aurulenta Cdz. Ceylon, Nietn. [Cand.]; Adelocera aurulenta Cand. 
Ceylon [Gahan] (BMNH). 
Paralectotype. CEYLON: 1 9, Neitner Ceylon; Janson coll. 1903.130; Adelocera 
aurulenta Cdze (El.n.) [Janson] (BMNH). 
Lacon avitus (Say) comb. rev. 
Elater avitus Say, 1839 : 182. 
Lacon avitus (Say) Fleutiaux, 1926 : 93. 
Aulacon avitus (Say) Arnett, 1969 : IT. 
The description is based on an unrecorded number of specimens from Indiana 
[es -A.| 
Type-material. As this cannot be found in the ANS, Philadelphia, it must be 
regarded as lost. For notes on the Say collection see p. 279. 
The generic attribution is based on the following specimen: 1 9, Ky.; avita Say; 
Andreas Bolter collection (BMNH). 
The description of this species may have appeared before 1839; see note in the 
Bibliography, p. 295. 
Lacon bicolor Fleutiaux 
Lacon (Adeloceva des auteurs) bicoloy Fleutiaux, 1940a : 90. 
LECTOTYPE (present designation). Cuina: 3, Yunnan; Lacon bicolor Fleut., 
type. Adelocera [Fleut.] (MNHN, Paris). 
Lacon bulwensis (Fleutiaux) 
Adeloceva bulwensis Fleutiaux, I9I9 : Io. 
Lacon bulwensis (Fleutiaux) Fleutiaux, 1926 : 23. 
LECTOTYPE (present designation). TANZANIA: 9, Bulwa, Usumbara; H. Rolle. 
Berlin, S.W.11; Adelocera bulwensis Fleut., type [Fleut]; Fleut. Voy. All. et 
Jeann. Afr. or. Elat. p. [Fleut.] (MNHN, Paris). 
Lacon calabaricus (Candéze) 
Adelocera calabarica Candéze, 1874 : 23. 
Lacon calabaricus (Candéze) Fleutiaux, 1926 : 93. 
LECTOTYPE (present designation). NicEr1A: 9, Old Calabar; Janson coll. 
1903.130; Ad. calabarica Cdz. n. sp., type [Cand.]; Adelocera calabarica Cand., 
type 2 [Gahan] (BMNH). 
