Stiassny 's classification kept the monotypic genus due to the aforementioned bone structure , as well as the existence of two other characteristics that are rare in the tribe Lamprilogini : their diet includes filamentous algae .
Females have two working ovaries .
Stiassny 's classification kept the monotypic genus due to the aforementioned bone structure , as well as the existence of two other characteristics that are rare in the tribe Lamprilogini : their diet includes filamentous algae , and females have two working ovaries .