Sea Slugs in Omiya shita, Yakusima | SEASLUG.WORLD

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Best Time to Dive in Omiya shita

88

Total Observations

9.0°C - 29.9°C

Water Temperature Range

Jun , Aug , Nov

Peak Season

62

Peak Observations

Monthly Diving Activity & Water Temperature

Observations Water Temperature Higher bars indicate peak diving activity

Planning Your Dive Trip

Best for beginners: Peak Activity season (peak activity)
Water temperature: 9.0°C - 29.9°C range

Peak observations: 62 in Peak Activity
Year-round diving: 88 total observations recorded

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Hypselodoris purpureomaculosa

Hypselodoris purpureomaculosa

Hamatani, 1995

Jorunna funebris

Jorunna funebris

(Kelaart, 1858)

Goniobranchus geometricus

Goniobranchus geometricus

(Risbec, 1928)

Verconia simplex

Verconia simplex

(Pease, 1871)

Halgerda sp. 2

Halgerda sp. 2

Glossodoris cf. cincta

Glossodoris cf. cincta

(Bergh, 1888)

Hypselodoris bullockii

Hypselodoris bullockii

(Collingwood, 1881)

Facelina bourailli

Facelina bourailli

(Risbec, 1928)

Phyllodesmium magnum

Phyllodesmium magnum

Rudman, 1991

Thecacera pikachu

Thecacera pikachu

Pola, Paz-Sedano, Martín, L. Warren, Noble & Martín-Hervás, 2026

Phyllidiella pustulosa

Phyllidiella pustulosa

(Cuvier, 1804)

Halgerda carlsoni

Halgerda carlsoni

Rudman, 1978

Phyllidia willani

Phyllidia willani

Brunckhorst, 1993

Colpodaspis thompsoni

Colpodaspis thompsoni

G. H. Brown, 1979

Sagaminopteron ornatum

Sagaminopteron ornatum

Tokioka & Baba, 1964

Sagaminopteron psychedelicum

Sagaminopteron psychedelicum

Carlson & Hoff, 1974

Siphopteron tigrinum

Siphopteron tigrinum

Gosliner, 1989

Hexabranchus lacer

Hexabranchus lacer

(Cuvier, 1804)

Goniodoridella borealis

Goniodoridella borealis

Martynov, Sanamyan & Korshunova, 2015

Gymnodoris okinawae

Gymnodoris okinawae

Baba, 1936

Doris immonda

Doris immonda

(Risbec, 1928)

Halgerda batangas

Halgerda batangas

Carlson & Hoff, 2000

Halgerda diaphana

Halgerda diaphana

Fahey & Gosliner, 1999

Halgerda elegans

Halgerda elegans

Bergh, 1905

Halgerda willeyi

Halgerda willeyi

Eliot, 1904

Ceratosoma sp. 1

Ceratosoma sp. 1

Ceratosoma tenue

Ceratosoma tenue

Abraham, 1876

Goniobranchus albopunctatus

Goniobranchus albopunctatus

Garrett, 1879

Goniobranchus collingwoodi

Goniobranchus collingwoodi

(Rudman, 1987)

Goniobranchus fidelis

Goniobranchus fidelis

(Kelaart, 1858)

Goniobranchus kuniei

Goniobranchus kuniei

(Pruvot-Fol, 1930)

Chromodoris sp. 8

Chromodoris sp. 8

Goniobranchus roboi

Goniobranchus roboi

(Gosliner & Behrens, 1998)

Goniobranchus sp. 1

Goniobranchus sp. 1

Chromodoris strigata

Chromodoris strigata

Rudman, 1982

Mexichromis pusilla

Mexichromis pusilla

(Bergh, 1874)

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Ardeadoris symmetrica

Ardeadoris symmetrica

(Rudman, 1990)

Ardeadoris tomsmithi

Ardeadoris tomsmithi

(Bertsch & Gosliner, 1989)

Hypselodoris apolegma

Hypselodoris apolegma

(Yonow, 2001)

Hypselodoris sp.18

Hypselodoris sp.18

Verconia alboannulata

Verconia alboannulata

(Rudman, 1986)

Ardeadoris angustolutea

Ardeadoris angustolutea

(Rudman, 1990)

Diversidoris crocea

Diversidoris crocea

(Rudman, 1986)

Diversidoris flava

Diversidoris flava

(Eliot, 1904)

Verconia romeri

Verconia romeri

(Risbec, 1928)

Thorunna australis

Thorunna australis

(Risbec, 1928)

Thorunna florens

Thorunna florens

(Baba, 1949)

Thorunna halourga

Thorunna halourga

R. F. Johnson & Gosliner, 2001

Phyllidia exquisita

Phyllidia exquisita

Brunckhorst, 1993

Phyllidia picta

Phyllidia picta

Pruvot-Fol, 1957

Phyllidia varicosa

Phyllidia varicosa

Lamarck, 1801

Phyllidiopsis shireenae

Phyllidiopsis shireenae

Brunckhorst, 1990

Dermatobranchus gonatophorus

Dermatobranchus gonatophorus

van Hasselt, 1824

Dermatobranchus rodmani

Dermatobranchus rodmani

Gosliner & Fahey, 2011

Coryphellina delicata

Coryphellina delicata

(Gosliner & Willan, 1991)

Favorinus mirabilis

Favorinus mirabilis

Baba, 1955

Favorinus tsuruganus

Favorinus tsuruganus

Baba & Abe, 1964

Phyllodesmium macphersonae

Phyllodesmium macphersonae

(Burn, 1962)

Pleurolidia juliae

Pleurolidia juliae

Burn, 1966

Hypselodoris variobranchia

Hypselodoris variobranchia

Gosliner & R. F. Johnson, 2018

Hydatina physis

Hydatina physis

(Linnaeus, 1758)

Micromelo barbarae

Micromelo barbarae

Feliciano, Malaquias, Stout, Brenzinger, Gosliner & Á. Valdés, 2021

Tenellia sp.10

Tenellia sp.10

Aeolidina spp.

Aeolidina spp.

Jorunna parva

Jorunna parva

(Baba, 1938)

Glossodoris sp. 2

Glossodoris sp. 2

Baeolidia sp. 4

Baeolidia sp. 4

Phyllidiidae sp. 2

Phyllidiidae sp. 2

Goniodoridella geminae

Goniodoridella geminae

Paz-Sedano, Ekimova, Smirnoff, Gosliner & Pola, 2023