TY  - JOUR
A1  - Schepman, M. M.
JO  - Siboga-Expeditie
C1  - 49f: 453-494, pls 31-32
TI  - The Prosobranchia, Pulmonata and Opisthobranchia Tectibranchiata of the Siboga Expedition. Part VI. Pulmonata and Opisthobranchia Tectibranchiata, Tribe Bullomorpha
UR  - http://biodiversitylibrary.org/page/34450774
PY  - 1913
Y2  - 2026-07-14
ER  -