| Parhedylidae | |
|---|---|
| live Pontohedyle milaschewitchii ot = oral tentacles, ey = eyes, dg = digestive gland. | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subterclass: | Tectipleura |
| Superorder: | Acochlidiimorpha |
| Superfamily: | Parhedyloidea |
| Family: | Parhedylidae Thiele, 1931 |
| Synonyms | |
| |
Parhedylidae are a taxonomic family of sea slugs, marine gastropod mollusks in the superfamily Parhedyloidea.
Microhedylidae has been listed as a synonym of Parhedylidae in the taxonomy of Bouchet & Rocroi (2005). Ganitidae Rankin, 1979 has been listed as a sole family within Hedylopsoidea. The type genus of Livorniellidae was Livorniella Rankin, 1979.
Sensu Schrödl & Neusser (2010) is Microhedylidae within the clade Microhedylacea. Parhedylidae is a synonym of Microhedylidae. Microhedylidae s.l. may informally include Ganitidae, but inclusion of Ganitidae within Microhedylidae requires further research and higher statistical support.
Genera within the Parhedylidae include:
A cladogram based on sequences of mitochondrial 28S ribosomal RNA, 16S ribosomal RNA and cytochrome-c oxidase I (COI) genes showing phylogenic relations within the family Microhedylidae:
{{cite journal}}: CS1 maint: periodical has ISBN (link)