| Citation | Víquez, R. and P.E. Hargraves, 2009 Phytoplankton. p. 97-108. In Wehrtman, I.S., Cortés, J. (eds.) Marine Biodiversity of Costa Rica, Central America. Monographiae Biologicae 86. 583 p. |
| Ref. | 87123 Víquez, R. and P.E. Hargraves, 2009 |
| Page | SPL 1.1 |
| Named Used as Valid | Actinocyclus curvatulus |
| Locality | |
| Distribution | Costa Rica. |