36 Testudinalia testudinalis. Shell length 14.2mm. Littoral. Moray Coast, Banffshire, Scotland. May 2017. Leg. S. Taylor.

36 Testudinalia testudinalis. Shell length 14.2mm. Littoral. Moray Coast, Banffshire, Scotland. May 2017. Leg. S. Taylor.

Left: orange-brown, granular ovary raised from inner surface of white foot to show ventral surface of ovary.
Right: ventral surface of separated ovary with scatter of red/brown ova around it.

APPENDIX re range advance/retreat: flic.kr/p/2jW74ig

marinvert.senckenberg.science/image-browse/