Order Cephalaspidea Nudibranch Photos Status: All Mating (23) Spawning (9) Feeding (5) Swimming (6) Multiple (66) 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 2003 Tubulophilinopsis lineolata 2026-06-10 Kishiko Matsumoto Umashima Sunosaki Mariaglaja tsurugensis 2022-04-11 Xanth Soft Coral Lamprohaminoea sp. 2 2018-05-22 Xanth Anilao Siphopteron makisig 2026-06-12 Martine Duma Batu Ringgit Chelidonura amoena 2026-02-01 Mostly_Macro Mash 1 Chelidonura amoena 2026-02-01 Mostly_Macro Mash 1 Chelidonura amoena 2026-02-01 Mostly_Macro Oosaki hukaba Vellicolla muscaria 2025-12-28 Mostly_Macro Hayama Imperial Villa Siphopteron makisig 2022-05-28 Tatsuya Hokkawa Gastropteron sp. 5 2023-05-08 Tatsuya Pulau Bali Siphopteron brunneomarginatum 2025-05-11 Tatsuya Okinawa Island (Motobu and Northern area) Chelidonura sp. 1 2025-12-29 Mostly_Macro Shibazaki Coast Runcinida sp. 1 2025-02-16 Tatsuya Hayama Lamprohaminoea ovalis 2024-03-23 Tatsuya Romblon Island Lamprohaminoea sp. 2 2024-03-22 Tatsuya Romblon Island Siphopteron tigrinum 2024-03-22 Tatsuya Romblon Island Sagaminopteron psychedelicum 2023-05-27 Tatsuya Okinawa Island (Motobu and Northern area) Gastropteron minutum 2024-10-27 Tatsuya Okinawa Island (Motobu and Northern area) Philine trapezia 2026-06-10 山下 実里( ザ・ダイブス ) Hamanako Spinoaglaja orientalis 2025-12-29 Mostly_Macro Shibazaki Coast Biuve fulvipunctata 2025-12-29 Mostly_Macro Shibazaki Coast Metaruncina setoensis 2025-12-29 Mostly_Macro Shibazaki Coast Bulla sp. 1 2026-01-16 Mostly_Macro Wannai Acteocina sp. 2 2026-05-16 Yutaro Seki Simono kura Philinopsis speciosa 2026-01-16 Mostly_Macro Wannai Colpodaspis thompsoni 2026-06-05 NORIN'S MARINE Okinawa Island (Chatan and Southern area) Siphopteron dumbo 2026-06-05 NORIN'S MARINE Okinawa Island (Chatan and Southern area) Spinophallus falciphallus 2026-02-07 Tatsuya Anilao Niparaya sp. 2 2024-06-10 ちぃむどんどんDIVING Jukabijin Niparaya sp. 8 2024-06-10 ちぃむどんどんDIVING Jukabijin Gastropteron sp. 3 2025-06-10 ちぃむどんどんDIVING Yonehara Pukapee Southeast Gastropteron chacmol 2025-11-06 Tatsuya Cozumel Aglajidae sp.10 2025-01-26 新井 隆大(DSあらいぐま) Little creatures Niparaya regiscorona 2026-05-31 Go Kobaton Shanghai Sagaminopteron nigropunctatum 2024-03-21 Tatsuya Romblon Island Philine trapezia 2025-12-29 Mostly_Macro Shibazaki Coast Vellicolla amphorella 2024-10-27 Tatsuya Okinawa Sagaminopteron ornatum 2025-05-02 Tatsuya Okinawa Island (East coast) Lamprohaminoea sp. 4 2026-04-17 Xanth Soft Coral Mariaglaja tsurugensis 2025-06-18 MAIMI SHIMIZU Daibutusango Show more (3,896 remaining) →