| J | F | M | A | M | J | J | A | S | O | N | D | Country | Locality |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 111 | 111 | 111 | 111 | 111 | 111 | 111 | Zambia | Lake Tanganyika | |||||
| 111 | 111 | 111 | 111 | 111 | 111 | Zambia | Lake Tanganyika (includes Rukwa, Tanzania) | ||||||
| 111 | 111 | 111 | 111 | 111 | 111 | 111 | Burundi | Lake Tanganyika (north-eastern area) | |||||
| 111 | 111 | 111 | 111 | 111 | 111 | Tanzania | Lake Tanganyika (Tanzanian waters) | ||||||
| 111 | 111 | 111 | 111 | 111 | Tanzania | Lake Tanganyika, Kigoma |