Bryocyclops asetus sp. n. (A, C) and B. muscicola (Menzel, 1926) (B, D–G) A–B photographs in light microscopy showing eggs C–G microcavernicolous habitats from different zones C pool D–E water container collecting drip water from cliff (water container not shown in D) and stalactite F–G water tank (C, F in dark zone G in transition zone D, E in entrance zone).