Lake Piso, also known as Lake PisuWalters, Guanya Pau, p. 79. and Fisherman's Lake,Cole, The Liberian Yearbook, p. 192.Nelson, Liberia, a Country Study, p. 47. is an oblongStreissguth, Liberia in Pictures, p. 10. tidal lagoonFox, Butterflies of Liberia, p. 26.Hughes et al (...) (from Wikipedia)