Hydrosmecta bernhaueri- Hydrosmecta caduca
- Hydrosmecta callidula
- Hydrosmecta delicata
- Hydrosmecta delicatissima
- Hydrosmecta delicatula
- Hydrosmecta depresseola
- Hydrosmecta dulcis
- Hydrosmecta eximia
- Hydrosmecta fastidiosa
- Hydrosmecta fluviatilis
- Hydrosmecta fragilicornis
- Hydrosmecta fragilis
- Hydrosmecta gracilicornis
- Hydrosmecta haunoldiana
- Hydrosmecta jugalis
- Hydrosmecta lessinica
- Hydrosmecta longula
- Hydrosmecta macra
- Hydrosmecta odiosica
- Hydrosmecta perpusilla
- Hydrosmecta salinasica
- Hydrosmecta septentrionum
- Hydrosmecta subparilis
- Hydrosmecta subtilissima
- Hydrosmecta tenella
- Hydrosmecta tenuissima
- Hydrosmecta valdieriana
- Hydrosmecta vodozi