Glyphoderus

Ocampo, Federico C., 2004, Food Relocation Behavior and Synopsis of the Southern South American Genus Glyphoderus Westwood (Scarabaeidae: Scarabaeinae: Eucraniini), The Coleopterists Bulletin 58 (2), pp. 295-305 : 301-302

Key to Species of Glyphoderus

1 Pronotum with two transversally elongated tubercles on apical half and two horns in middle ( Fig. 3 ) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Glyphoderus centralis Burmeister

19 Pronotum with two horns in middle and two transversally elongated tubercles (sometimes developed as horns) on the basal half - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2

2 Pronotal horns and tubercles on margin of medial depression ( Fig. 4 ) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Glyphoderus monticola Burmeister

29 Pronotal horns on margin of central depression and tubercles of basal half included in central depression ( Fig. 5 ) - - - - - - - - - - - - - - - - - - - Glyphoderus sterquilinus (Westwood)

Figures

Fig. 3. Dorsal view of the pronotum of Glyphoderus centralis Burmeister.

Fig. 4. Dorsal habitus of Glyphoderus monticola Burmeister.

Fig. 5. Dorsal view of the pronotum of Glyphoderus sterquilinus (Westwood).