- Agapetus walkeri, Synagapetus walkeri;Agapetus rossi Denning, 1941
- Drunella walkeri, Baetis fuscata Walker, 1853;Ephemerella fuscata;Ephemerella wayah Traver, 1932;Drunella wayah;Ephemerella walkeri;Ephemerella bispina Needham, 1905;Large leadwinged olive dun;Slate drake;Bluewinged olive dun
- Hydropsyche walkeri, Hydropsyche maculicornis Walker, 1852;Ceratopsyche maculicornis;Ceratopsyche walkeri
- Napata walkeri, Uranophora walkeri
- Orania walkeri, Lataxiena walkeri;Urosalpinx walkeri Sowerby, 1908
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