Eusyllis assimilis Marenzeller, 1875 (original description)
Hermadion pellucidum (Ehlers, 1864) accepted as Subadyte pellucida (Ehlers, 1864) (new combination reference)
Lagisca extenuata (Grube, 1840) accepted as Harmothoe extenuata (Grube, 1840) (new combination reference)
Leanira yhleni Malmgren, 1867 accepted as Labioleanira yhleni (Malmgren, 1867) (additional source)
Lepidasthenia elegans (Grube, 1840) (additional source)
Lepidonotus clava (Montagu, 1808) (additional source)
Odontosyllis brevicornis (Grube, 1863) accepted as Odontosyllis gibba Claparède, 1863 (new combination reference)
Oxydromus fuscescens Marenzeller, 1875 accepted as Amphiduros fuscescens (Marenzeller, 1875) (original description)
Proceraea Ehlers, 1864 (additional source)
Proceraea macrophthalma Marenzeller, 1875 accepted as Epigamia macrophthalma (Marenzeller, 1875) (original description)
Sylline Grube, 1860 accepted as Myrianida Milne Edwards, 1845 (status source)
Syllis brevicornis Grube, 1863 accepted as Odontosyllis gibba Claparède, 1863 (new combination reference)
Syllis brevipennis (Grube, 1863) accepted as Pseudosyllis brevipennis Grube, 1863 (new combination reference)
Syllis hyalina Grube, 1863 (additional source)
Syllis ochracea Marenzeller, 1875 accepted as Syllides fulvus (Marion & Bobretzky, 1875) (original description)
Syllis variegata Grube, 1860 (additional source)

Syntype NHMW 2507, geounit Adriatic Sea, identified as Proceraea macrophthalma Marenzeller, 1875

 Depth range

 for Proceraea macrophthalma Marenzeller, 1875

Found at the coast.  [details]

 Distribution

 for Proceraea macrophthalma Marenzeller, 1875

Mediterranean Sea.  [details]

 Etymology

 for Proceraea macrophthalma Marenzeller, 1875

The specific epithet macrophthalma refers to the very big dark brownish-red eyes present in the type material.  [details]

 Habitat

 for Proceraea macrophthalma Marenzeller, 1875

Among coastal algae.  [details]

 Type locality

 for Proceraea macrophthalma Marenzeller, 1875

Adriatic Sea, Croatia, Lošinj Island, harbour of Mali Lošinj (geocoordinates not provided, but estimated with ... [details]