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Updated 2/23/2023

Order Notaspidea, Family Pleurobranchidae

Sidegill Slugs

These nocturnal slugs have two sensory horns close together and the gills are located under the mantle to one side.

 

INDO-PACIFIC / HAWAII

 Berthellina delicata

ORANGE GUMDROP

 

 Pleurobranchus cf. peroni

PERON'S SIDEGILL SLUG

 
Pleurobranchus varians

WHITE-SPOTTED SIDEGILL SLUG

 

 Pleurobranchus varians

WHITE-SPOTTED SIDEGILL SLUG
Berthella sp. 1

ONE-SPOT BERTHELLA

 

Pleurehderi haraldi

WRINKLED SIDEGILL SLUG
Pleurobranchus grandis

TILED SIDEGILL SLUG, juvenile

 

 Pleurobranchus grandis

TILED SIDEGILL SLUG

 
Euselenops luniceps

EUSELENOPS

 

 Pleurobranchus forskalii

FORSSKAL'S PLEUROBRANCH
Berthella martensi

MARTEN'S BERTHELLA

 

 Unidentified sp. 3

WHITE BERTHELLA

NORTHEAST PACIFIC

Berthellina ilisima

ENGEL'S GUMDROP

 

 Berthella californica

WHITE BERTHELLA