THE NATURAL-HISTORY CATALOGUE
A branch of the living world.
110,000 accepted animal species, linked through classification, synonyms, distributions and source literature.
These attributed records come from Catalogue of Life, 2026-09-11. Detail varies; they are not all fully researched, illustrated articles. Browse researched folklore and fiction.
Matches documented source distribution records. Geographic coverage is incomplete.
| Species | Classification | Source status |
|---|---|---|
| Efferia cerdai (Tomasovic, 2002) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia chapadensis (Bromley, 1928) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia clavata Scarbrough & Pérez-Gelabert, 2009 | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia clementei (Wilcox & Martin, 1945) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia commiles (Walker, 1851) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia completa (Macquart, 1838) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia coquillettii (Hine, 1919) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia costalis (Williston, 1885) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia cressoni (Hine, 1919) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia cuervana (Hardy, 1943) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia currani (Bromley, 1951) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia demifasciata (Macquart, 1850) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia deserti Wilcox, 1966 | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia dilecta (Walker, 1855) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia duncani Wilcox, 1966 | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia eurylaris (Wiedemann, 1828) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia exacta Scarbrough & Pérez-Gelabert, 2009 | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia eximia (Bellardi, 1861) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia flavida (Wiedemann, 1828) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia flavofasciata (Wiedemann, 1828) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia frewingi Wilcox, 1966 | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia fuscipennis (Macquart, 1847) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia gossei Farr, 1965 | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia grandis (Hine, 1919) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia halli Wilcox, 1966 | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia helenae (Bromley, 1951) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia imbuda (Curran, 1934) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia imperialis Forbes, 1988 | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia incognita Forbes, 1987 | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia neoinflata Wilcox, 1966 | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia ordwayae Wilcox, 1966 | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia parva (Walker, 1855) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia parvulus (Bellardi, 1861) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia pernicis Coquillett, 1893 | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia pilosa (Hine, 1919) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia portoricensis (Hine, 1919) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia prattii (Hine, 1919) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia propinqua (Bromley, 1928) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia rapax (Osten Sacken, 1887) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia rubidiventris (Macquart, 1850) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia rufitibia (Macquart, 1848) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia senilis (Wiedemann, 1828) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia serrula Scarbrough & Pérez-Gelabert, 2009 | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia sicyon (Walker, 1849) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia similis (Williston, 1885) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia snowi (Hine, 1919) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia sonorensis Forbes, 1987 | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia speciosa (Philippi, 1866) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia spinula Scarbrough & Pérez-Gelabert, 2009 | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
| Efferia staminea (Williston, 1885) | AsilidaeArthropoda | Accepted speciesExtinction status not supplied |
Source and selection
Bánki, O., Roskov, Y., Döring, M., Ower, G., Hernández Robles, D. R., Plata Corredor, C. A., Stjernegaard Jeppesen, T., Örn, A., Pape, T., Hobern, D., Garnett, S., Little, H., DeWalt, R. E., Miller, J., Orrell, T., Aalbu, R., Abbott, J., Aedo, C., Aescht, E., et al. (2026). Catalogue of Life (Version 2026-09-11). Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgz5n
First records in source order under phylum quotas, then source-order overflow if a quota is short. This is a selective snapshot. Source name strings can include author names, which are also searchable.