Petar Beron

• Zoogeography of Arachnida
• ACARORUM CATALOGUS IX. Acariformes, Acaridida, Schizoglyphoidea (Schizoglyphidae), Histiostomatoidea (Histiostomatidae, Guanolichidae), Canestrinioidea (Canestriniidae, Chetochelacaridae, Lophonotacaridae, Heterocoptidae), Hemisarcoptoidea (Chaetodactylid
• ACARORUM CATALOGUS VI. Order Mesostigmata. Gamasina
• ACARORUM CATALOGUS VII. Trombidiformes, Prostigmata, Raphignathoidea (Fam. Barbutiidae, Caligonellidae, Camerobiidae, Cryptognathidae, Dasythyreidae, Dytiscacaridae, Eupalopsellidae, Homocaligidae, Mecognathidae, Raphignathidae, Stigmaeidae, Xenocaligonel
• ACARORUM CATALOGUS VIII. Trombidiformes, Prostigmata, Superfamilia Cheyletoidea (Cheyletidae, Psorergatidae, Demodecidae, Harpyrhynchidae, Syringophilidae), Superfamilia Cloacaroidea (Cloacaridae, Epimyodicidae)
• ACARORUM CATALOGUS X. Trombidiformes, Prostigmata, Superfamilia Labidostommatoidea (Labidostommatidae), Superfamilia Eupodoidea, (Eupodidae, Dendrochaetidae, Rhagidiidae, Eriorhynchidae, Pentapalpidae, Penthalodidae, Penthaleidae, Proterorhagiidae, Strand