Invasion

Invasion Description

1st Watershed Record: Panama (1950, Lever 1996)

Geographic Extent

El Potrero/El Salvador/Jiquilisco Bay (1975, USNM 220704, US National Museum of Natural History 2009) 2009, 13 16 N, 88 38 W; Costa Rica/Bebedero River, Gulf of Nicoya; Nicaragua/Great Lakes/San Juan River watersheds (McCrary et al. 2007)