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List of works by Joannes Petrus Duffels

A Checklist of the Heteroptera of the Canary Islands (Insecta)

scientific article published in 2006

A revision of the cicadas of the Purana carmente group (Homoptera, Cicadidae) from the Oriental region

scientific article published in 2002

A revision of the cicadas of the Purana tigrina group (Hemiptera, Cicadidae) in Sundaland

A revision of the cicadas of the genus Maua Distant (Hemiptera, Cicadidae) from Sundaland

A revisionary study of the genus Dundubia Amyot Serville (Homoptera, Cicadidae)

Cosmopsaltria halmaherae n. sp. endemic to Halmahera, Maluku, Indonesia (Homoptera, Cicadidae). The relationship of cicadas of Maluku Utara and Maluku Selatan

scientific article published in 1988

Dilobopyga janstocki n. sp., a new cicada endemic to Sulawesi (Homoptera, Cicadidae)

scientific article published in 1990

Inflatopyga, a new cicada genus (Homoptera: Cicadoidea: Cicadidae) endemic to the Solomon Islands

scientific article published in 1997

On the identity of Orientopsaltria montivaga (Distant, 1889) and Orientopsaltria agatha (Moulton, 1911) comb. nov. (Homoptera – Cicadidae)

scientific article published in 1968

On the identity of the cicada species Pomponia picta (Walker) (= P. fusca (Olivier)) and P. linearis (Walker) (Hemiptera, Cicadidae)

Publication Announcement Taxonomy, Phylogeny and Biogeography of the Genus Cosmopsaltria, with Remarks on the Historic Biogeography of the Subtribe Cosmopsaltriaria (Homoptera: Cicadidae)

scientific article published on 26 May 1983

Revision of the Cicada Genus Nabalua (Hemiptera: Cicadidae) from Southeast Asia

scientific article published in May 2004

Revision of the cicada genus Dilobopyga (Hemiptera, Cicadidae) from Sulawesi and the Moluccas

scientific article

Rhadinopyga n. gen. from the "Vogelkop" of New Guinea and adjacent islands, a new genus of the subtribe Cosmopsalrtiaria (Homoptera, Cicadoidea: Cicadidae)

Taxonomy, phylogeny, and biogeography of the genus Cosmopsaltria, with remarks on the historic biogeography of the subtribe Cosmopsaltriaria (Homoptera: Cicadidae)

scientific article published on 12 April 1983

The cicada genus Chremistica Stål (Hemiptera: Cicadidae) in Sundaland

The eye-catching cicada Hamza ciliaris (Linnaeus, 1758) comb. n. in Indonesia and the Pacific: taxonomie status, synonymy, and distribution (Homoptera, Cicadoidea)

scientific article published in 1991

The molecular systematics and diversification of a taxonomically unstable group of Asian cicada tribes related to Cicadini Latreille, 1802 (Hemiptera : Cicadidae)

scholarly article published in 2021