Key to species of Lepidonema Cobb, 1898 from Cuba

1. Body large (> 2 mm); spines ending in middle of bulb or short distance posterior to it; lateral alae commencing at distance from end of spines .............. ........................................................... L. magnum Morffe & García, sp. n.

– Body shorter (<2 mm); spines ending in middle of isthmus; lateral alae commencing at end of spines.......... L. teresae García, Ventosa & Morffe, 2009