ISSN 0920-2374

  • Series title: Haroldius

4

  • Krikken, J. 2009: Drepanocerine dung beetles: a group overview, with description of new taxa (Coleoptera: Scarabaeidae: Scarabaeinae). , (4): 3–30.

3

  • Krikken, J. 2009: Indognorimus and Indotrichius, new genera for South Asian Trichiini: a taxonomic clarification (Coleoptera: Cetoniidae). , (3): 3–15.

2

  • Krikken, J. 1987: Cryptogenius Westwood and Cremastochilodius Krikken (Coleoptera: Hybosoridae). , (2): 15.
  • Krikken, J. 1987: A new Melinesthes from Rwanda, with notes on related species (Coleoptera: Cetoniidae). , (2): 6–14.
  • Krikken, J.; Huijbregts, J. 1987: Subspecific differentiation in Paragymnopleurus sparsus (Sharp), a ball-rolling scarab species from Sundaland (Coleoptera: Scarabaeidae). , (2): 1–5. PDF

1

  • Krikken, J. 1986: Provisional checklist of the Valginae (Coleoptera: Cetoniidae). , (1): 1–17.