HOBSON; FEEDING RELATIONSHIPS OF FISHES 



Figure 35. — Scarus taeniurus, a parrotfish, resting in a mucous envelope at night, a habit apparently shared by all 



members of this relatively small species. 



Figure 36. — Scarus rubroviolaceus, female, a parrotfish, resting under a ledge at night. Members of this species were 



never seen in mucous envelopes. 



997 



