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| Cameroon mountain rough-wing (Psalidoprocne fuliginosa); Cameroon saw-wing (Psalidoprocne fuliginosa); mountain saw-wing (Psalidoprocne fuliginosa); Cameroon mountain rough-winged swallow (Psalidoprocne fuliginosa); mountain saw-winged swallow (Psalidoprocne fuliginosa) | |||