Comal Springs Dryopid Beetle

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Stygoparnus is a monotypic genus of beetles containing the single species Stygoparnus comalensis, which is known by the common name Comal Springs dryopid beetle. This rare beetle is endemic to Texas in the United States, where it is known from two springs. It is a federally listed endangered species of the United States.

Stygoparnus comalensis es la única especie de escarabajo del género Stygoparnus, familia Dryopidae. ​ Fue descrito por Barr & Spangler en 1992. ​ Se distribuye por los Estados Unidos.