Genus

Pentagona Schallreuter, 1964

Images
GIT 138-13
Pentagona joehviensis | Sigmobolbina prominesca var. joehviensis Sarv, 1959
Idavere Substageholotype
GIT 138-14
Pentagona joehviensis | Sigmobolbina prominesca var. joehviensis Sarv, 1959
Idavere Substage
GIT 138-52 Idavere Substage
TUG 1610-75
Pentagona pentagona | Pentagona pentagona
Keila Stage | DII
GIT 270-123
Pentagona pentagona | Pentagona pentagona (Jaanusson, 1957)
130 Rakvere Stage
GIT 270-124
Pentagona pentagona | Pentagona pentagona (Jaanusson, 1957)
130 Rakvere Stage
GIT 844-10
Pentagona pentagona | =Sigmobolbina prominens
Idavere Substage