Vol. 4, No. 1 (2010)
5 works by Van Pel (new Amoria Austr.), Faber (Moll. ABC-Ids. 32-34), Moolenbeek (new Chrystella Mauritius)
12 pp., 18 mostly col. Figs., stapled 4to
Vol. 4, No. 2 (2010)
5 works by Moolenbeek (new gen & sp. Aclididae, new Pickwothidae, Meiocardia Oman, Conidae Oman), Van Gemert (Necrolog Koperberg)
14 pp., 16 mostly col. Figs., stapled 4to
Vol. 4, No. 3 (2010)
5 works by Moolenbeek (range Pisulina), Faber (Moll. ABC-Ids. 35 & 36), Tucker (new Pseudconorbis India), Van Gemert (Trimusculus
20 pp., 55 mostly col. Figs., stapled 4to
Vol. 4, No. 4 (2010)
3 works by Hoffman & al. (Skeneimorph form species from Rockall and Hatton Banks), Zandbergen (sinistral Conus furvus), Kool (sibling Nassarius harpularia and jacksonianus)
20 pp., 49 col. Figs., stapled 4to
>new< Vol. 4, No. 5 (2010)
5 works by Tucker (Conus lozeti), Faber (Mar. Gastrop. ABC-Ids, 36. Naticidae), Filmer (new Conus), Moolenbeek (new Nassarius)
16 pp., 31 col. Figs, stapled 4to
>new< Vol. 4, No. 6 (2011)
3 works by Hoffman (Gastropods of the Rockall & Hatton Banks, 2), Gemert (M. Boussevain+), Faber (Mar. Gastrop. ABC-Ids, 37: Juliidae); Index Vol. 4
45 pp., 116 col. Figs, stapled 4to