AuthorsYearsort descendingTitle
P. J. Spangler0A new tribe, genus, and species of limnichid beetle, Wooldridgeus perforatus, from Malaysia (Coleoptera: Limnichidae: Wooldridgeini)
P. J. Spangler1966Changes in nomenclature and reassignement of Platydessus perforatus (Coleoptera: Dytiscidae)
P. J. Spangler1971A new genus and new species of water beetle from Bolivia with a key to the genera of the western hemisphere Colymbetini (Coleoptera: Dytiscidae)
P. J. Spangler1972A new genus and two new species of madicolous beetles from Venezuela (Coleoptera: Hydrophilidae)
P. J. Spangler1979A new genus of madicolous beetles from Ecuador (Coleoptera: Hydrophilidae: Hydrobiinae)
P. J. Spangler1979A new genus of water beetle from austral South America (Coleoptera: Hydrophilidae)
P. J. Spangler1979Hydramara argentina, a description of its larva and a report on its distribution (Coleoptera: Hydrophilidae)
P. J. Spangler1980Onopelmus, a new genus of dryopid beetle from Peru (Coleoptera: Dryopidae)
P. J. Spangler1981A new water beetle, Troglochares ashmolei, n. gen., n. sp., from Ecuador; the first known eyeless cavernicolous hydrophilid beetle (Coleoptera: Hydrophilidae)
P. J. Spangler, Brown H. P.1981The discovery of Hydora, a hitherto Australian-New Zealand genus of riffle beetles in Austral South America (Coleoptera; Elmidae)
P. D. Perkins, Spangler P. J.1985Quadryops, new genus, and three species of arboreal Dryopidae (Insecta: Coleoptera) from Panama and Ecuador
P. J. Spangler1985A new genus and species of riffle beetle Neblinagena prima, from the Venezuelan tepui, Cerro de la Neblina (Coleoptera, Elmidae, Larinae)
P. J. Spangler1986The status of the riffle beetle genus Lara and homonymy of the subfamily group name Larinae (Coleoptera: Elmidae)
P. J. Spangler1986A new genus and species of water scavenger beetle, Guyanobius adocetus, from Guyana and its larva (Coleoptera: Hydrophilidae: Hydrobiinae)
P. J. Spangler1987Holcodryops mouli, an anomalous new genus and species of beetle from Ecuador (Coleoptera: Dryopidae)
P. J. Spangler, Santiago-Fragoso S.1987A revision of the Neotropical aquatic beetle genera Disersus, Pseudodisersus, and Potamophilops (Coleoptera: Elmidae)
P. J. Spangler, Perkins P. D.1989A revision of the Neotropical aquatic beetle genus Stenhelmoides (Coleoptera: Elmidae)
P. J. Spangler1990A new species of halophilous water-strider, Mesovelia polhemusi, from Belize and a key and checklist of New World species of the genus (Heteroptera: Mesoveliidae)
P. J. Spangler1990A revision of the Neotropical aquatic beetle genus Stegoelmis (Coleoptera: Elmidae)
P. J. Spangler1991Guaranius carlosi, a new genus and species of dryopid beetle from Paraguay (Coleoptera; Dryopidae)
P. J. Spangler, Faitoute R. A.1991A new genus and species of Neotropical water beetle, Jolyelmis auyana, from a Venezuelan tepui (Coleoptera: Elmidae)
C. B. Barr, Spangler P. J.1992A new genus and species of stygobiontic dryopid beetle, Stygoparnus comalensis (Coleoptera: Dryopidae), from Comal Springs, Texas
P. J. Spangler, Santiago-Fragoso S.1992The aquatic beetle subfamily Larainae (Coleoptera: Elmidae) in Mexico, Central America and the West Indies
C. B. Barr, Spangler P. J.1994Two new synonymies: Alabameubria, Brown, a junior synonym of Dicranopselaphus and Alabameubria starki, a synonym of Dicranopselaphus variegatus (Coleoptera: Psephenidae)
J. T. Polhemus, Spangler P. J.1995A review of the genus Stridulivelia Hungerford and two new species (Heteroptera: Veliidae) from South America
P. J. Spangler, Barr U. B.1995A new genus and species of stygobiontic dytiscid beetle, Comaldessus stygius from Canal Springs, Texas
P. J. Spangler1996A new genus and species of aquatic beetle, Caenelmis octomeria, from Kenya, Africa (Elmidae)
Y. Alarie, Wang, L. - J., Nilsson, A. N., Spangler, P. J.1997Larval morphology of four genera of the tribe Hyphydrini Sharp (Coleoptera: Dytiscidae: Hydroporinae) with an analysis of their phylogenetic relationships
Y. Alarie, Spangler, P. J., Perkins, P. D.1998Study of the larvae of Hydrotrupes palpalis Sharp (Coleoptera: Adephaga, Dytiscidae) with implications for the phylogeny of the Colymbetinae
P. J. Spangler, Staines, C. L., Spangler, P. M., Staines, S. L.2001A checklist of the Limnichidae and the Lutrochidae (Coleoptera) of the world
Y. Alarie, Spangler, P. J., Steiner, Jr, W. E.2002Larval morphology of Agabetes Crotch (Coleoptera: Adephaga: Dytiscidae): the hypothesis of sister-group relationship with the subfamily Laccophilinae revisited
P. J. Spangler, Staines C. L.2002Luchoelmis, a new genus of Elmidae (Coleoptera) from Chile and Argentina
P. J. Spangler, W.E.Jr S.2005A new aquatic beetle family, Meruidae, from Venezuela (Coleoptera: Adephaga)
K. B. Miller, Spangler P. J.2008Fontidessus Miller and Spangler, a new genus of Bidessini from Venezuela (Coleoptera: Dytiscidae: Hydroporinae) with three new species
M. Toledo, Spangler, P. J., Balke, M.2010Taxonomic revision of the Neotropical diving beetles genus Laccodytes Régimbart, 1895 (Coleoptera: Dytiscidae)
C. A. Maier, Spangler P. J.2011Hypsilara royi gen. n. and sp. n. (Coleoptera, Elmidae, Larainae) from Southern Venezuela, with a revised key to Larainae of the Western Hemisphere
Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith