Robuta

https://digitalcommons.usf.edu/kip_articles/5289/ "Stygobiotic crustacean species richness: a question of numbers, a matt" by Fabio Stoch and Diana... Species richness in ground water is still largely underestimated, and this situation stems from two different impediments: the Linnaean (i.e. the taxonomic)... https://digitalcommons.usf.edu/kip_articles/3636/ "New species of stygobiotic Belgrandiella from north Bulgaria (Gastropo" Published on 12/01/12 new speciesnorthbulgaria