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The Aquatic Beetle Subfamily Larainae (Coleoptera: Elmidae) in Mexico, Central America, and the West Indies
Paul J. Spangler
, Silvia Santiago-Fragoso
· 1992
A Revision of the Neotropical Aquatic Beetle Genera Disersus, Pseudodisersus, and Potamophilops (Coleoptera: Elmidae)
Paul J. Spangler
· 1987
A Revision of the Neotropical Aquatic Beetle Genus Stenhelmoides (Coleoptera:Elmidae)
Paul J. Spangler
, Philip D. Perkins
· 1989
The Avifauna of the Cayerias of Southern Cuba, with the Ornithological Results of the Paul Bartsch Expedition of 1930
Donald Ray Davis
, Donald W. Buden
, Horton Holcombe Hobbs
, Paul J. Spangler
, Roman Kenk
· 1989
No image available
A Revision of the Neotropical Aquatic Beetle Genus Stenhelmoi Des (Coleoptera: Elmidae)
Paul J. Spangler
, Philip D. Perkins
· 1989
No image available
A revision of the neotropical aquatic beetle genera Disersus, Pseudodisersus, and Potamophilips (Coleoptera: Elmidae)
Paul J. Spangler
, Silvia Santiago
· 1987
No image available
Western Alaska Salmon Investigations: Operation plan for red salmon smolt studies on the Naknek and Ugashik Rivers, 1958
Paul J. Spangler
· 1958
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A Revision of the Ahermatypic Scleractinia of the Galápagos and Cocos Islands
Amnon Freidberg
, Jerry Laurens Barnard
, Louis S. Kornicker
, Paul J. Spangler
, Raymond Brendan Manning
, Richard P. Vari
, Robert P. Higgins
, Stephen Cairns
, Terry L. Erwin
· 1990
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A Revision of the Genus Tropisternus (Coleoptera: Hydrophilidae)
Paul J. Spangler
· 1960
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A Revision of the Neotropical Aquatic Beetle Genus Stegoelmis (Coleoptera:Elmidae)
Paul J. Spangler
· 1990