Indo-West Pacific: Somalia (Ref. 30573) and Kenya to South Africa, Australia and Papua New Guinea. Also found in the rivers and lagoons of East Africa.

• 印度-西太平洋:索马利亚(参考文献30573)与肯亚到南非，澳洲与巴布亚新几内亚。也发现于东非的河川与潟湖。