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| Country | Year | Collector | Identifier | Catalog No. | Depth (m) | Locality | Source | ||
| Guyana | no year | A.S. PINKUS | F.R. LAMONTE | AMNH 13390 | DEMERARA RIVER, WISMAR | Portal: FB. Source: AMNH | |||
| Guyana | no year | A.S. PINKUS | R.P. VARI | AMNH 215195 | ROCKSTONE | Portal: FB. Source: AMNH | |||
| Guyana | 1935 | A.S. PINKUS | AMNH 215056 | DEMERARA RIVER, MALALI | Portal: FB. Source: AMNH | ||||
| Guyana | 1982 | R.E. SCHMIDT, K. SCHMIDT | R.E. SCHMIDT | AMNH 72126 | SANDBAR ON NORTH BANK CUYUNI RIVER, JUST WEST OF CAOWRIE CREEK MOUTH, ESSEQUIBO DISTRICT | Portal: FB. Source: AMNH | |||
| Guyana | 1983 | R.E. SCHMIDT, A. PAPPANTONIOU | R.E. SCHMIDT | AMNH 73081 | ROCK QUARRY BEHIND GIDEON'S STORE, WEST BANK MAZARUNI RIVER, MAZARUNI-POTARO DISTRICT | Portal: FB. Source: AMNH | |||
| Venezuela | 1929 | TYLER DUIDA EXP., G.H.H. TATE | F.R. LAMONTE | AMNH 9604 | CANO PESCADO, 5 MILES NORTH OF ESMERALDA | Portal: FB. Source: AMNH | |||