Hokkaido Nudibranch Photos Status: All Mating (2) Spawning (2) Feeding (1) Swimming (3) Multiple (4) Period: All 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 Novaeolidiella janae 2026-04-12 小河 亮俊 Rousokuiwa Cuthona hermitophila 2026-04-12 小河 亮俊 Rousokuiwa Nella osyoro 2026-04-11 小河 亮俊 Rousokuiwa Cuthona divae 2026-04-11 小河 亮俊 Rousokuiwa Cuthona divae 2026-04-11 小河 亮俊 Rousokuiwa Apata pricei komandorica 2026-04-12 小河 亮俊 Rousokuiwa Coryphella athadona 2026-04-11 小河 亮俊 Rousokuiwa Chlamylla ignicrystalla 2026-04-11 小河 亮俊 Rousokuiwa Chlamylla borealis orientalis 2026-04-11 小河 亮俊 Rousokuiwa Clione elegantissima 2026-04-12 小河 亮俊 Rousokuiwa Acanthodoris atrogriseata 2026-04-11 小河 亮俊 Rousokuiwa Paedoclione doliiformis 2026-04-11 小河 亮俊 Rousokuiwa Kaloplocamus albopunctatus 2026-04-08 Manabu Kakegawa Shakotan Kaloplocamus albopunctatus 2026-04-07 Manabu Kakegawa Shakotan Coryphella athadona 2026-04-11 新井 隆大(DSあらいぐま) Rousokuiwa Aeolidina spp. 2026-04-07 Manabu Kakegawa Shakotan Chlamylla borealis orientalis 2026-04-11 新井 隆大(DSあらいぐま) Rousokuiwa Coryphella athadona 2026-04-08 Manabu Kakegawa Shakotan Ancula sp. 2 2026-04-08 Manabu Kakegawa Shakotan Coryphella amabilis 2026-04-07 Manabu Kakegawa Shakotan Nella soboli 2026-04-12 新井 隆大(DSあらいぐま) Rousokuiwa Cuthona divae 2026-04-11 新井 隆大(DSあらいぐま) Rousokuiwa Cuthona hermitophila 2026-04-11 新井 隆大(DSあらいぐま) Rousokuiwa Paedoclione doliiformis 2026-04-11 新井 隆大(DSあらいぐま) Rousokuiwa Chlamylla ignicrystalla 2026-04-11 新井 隆大(DSあらいぐま) Rousokuiwa Apata pricei komandorica 2026-04-07 Manabu Kakegawa Shakotan Apata pricei komandorica 2026-04-07 Manabu Kakegawa Shakotan Tenellia ornata 2026-04-07 Manabu Kakegawa Shakotan Kaloplocamus albopunctatus 2026-04-08 Manabu Kakegawa Shakotan Stiliger berghi 2026-04-07 Manabu Kakegawa Shakotan Coryphella amabilis 2026-04-07 Manabu Kakegawa Shakotan Gymnodoris sp.32 2026-04-07 Manabu Kakegawa Shakotan Goniodoridella borealis 2026-04-07 Manabu Kakegawa Shakotan Homoiodoris japonica 2026-04-07 Manabu Kakegawa Shakotan Cuthona divae 2026-04-07 Manabu Kakegawa Shakotan Aplysiopsis minor 2026-04-08 Manabu Kakegawa Shakotan Coryphella athadona 2026-04-08 Manabu Kakegawa Shakotan Catriona alpha 2026-04-08 Manabu Kakegawa Shakotan Polycera fujitai 2026-04-08 Manabu Kakegawa Shakotan Idaliadoris sp. 1 2026-04-08 Manabu Kakegawa Shakotan Show more (194 remaining) →