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Undated Notes on Sciomyza florissant … Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Oxycera rohweri Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Nemotelus prisculus Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Psilocephala hypoga … Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Psilocephala scudde … Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Rueppellia vagabund … Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Rueppellia vagabund … Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Rueppellia vagabund … Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Psilocephala scudde … Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Diptera Cockerell, Theodore D. A. (T … [research notes, application |
Undated Science, pages iii-vi Cockerell, Theodore D. A. (T … [periodicals, application/pd |
Undated Notes on Agrion exsularis Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Lithagrion hyalinum Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Phenacolestes miran … Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Melanagrion umbratu … Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Coenagrionidae Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Hesperagrion praevo … Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Lithagrion hyalinum Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Lithagrion hyalinum Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Lithagrion hyalinum Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Dysagrion spp. Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Phenacolestes miran … Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Phenacolestes miran … Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Melanagrion nigerri … Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Phenacolestes sp. Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Boyeria sp. Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Odonata Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Odonata Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Oplonaeschna lapida … [Unidentified author, Cocker [research notes, application |
Undated Notes on Lithaeschna needham … Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Basiaeschna solida Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Basiaeschna solida Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Aeschna solida Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Odonata Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Lithaeschna needham … Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Odonata Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Odonata Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Odonata Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Hoplonaeschna separ … Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Aeschna solida Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Aeschna spp. Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Orthoptera Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Labiduromma exsulat … Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Lithophotina flocco … Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Capnobotes silens Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Palaeorehnia macula … Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Palaeorehnia macula … Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Orthoptera Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Orthoptera Cockerell, Theodore D. A. (T … [research notes, application |
Undated Notes on Palaeorehnia macula … Cockerell, Theodore D. A. (T … [research notes, application |