/r/PicsOfUnusualSlugs

Photograph via snooOG

Land slugs and sea slugs are welcome. Worms and sea cucumbers are not.

Land slugs and sea slugs are welcome. Worms and sea cucumbers are not.


1) Genetic unusualness

Real slugs with distinctly unusual visuals, behaviors, or facts.

Allowed "slugs":

  • land slugs / sea slugs / semi-slugs
  • nudibranchs / pleurobranchs
  • sacoglossans with no shells (Plakobranchacea)
  • headshield slugs
  • sea angels
  • sea hares
  • bubble snails (due to reduced shell)

Banned "slugs":

  • sea cucumbers
  • most snails
  • worms

2) Correct species name in title

Requires the common or scientific name, but reasonable mistakes won't be removed. This is helpful for education, searching, and research.

3) Minimum picture size = 400 by 400 pixels

4) "Good format"

  • No "photoshop" (minimal oversaturation, no deception)
  • No reaction text/emojis (no memes, no commentary)
  • No bad cropping (minimal black bars, no obvious screenshots)

Artwork is only allowed when extinct, nearly extinct, or beside a photograph.

5) Gifs/Videos allowed

Must have motion footage of the slug.

6) No compilations

No posts focusing on 3+ slug species.

7) No recent reposts

Try using the search bar before submitting.

  • No reposting: within 3 months
  • No species reposting: within 1 month


r/PicsofUnusualBirds

r/AIDKE (Animals I Didn't Know Existed)

/r/PicsOfUnusualSlugs

4,965 Subscribers

116

Bursatella leachii

4 Comments
2025/01/01
10:02 UTC

172

Phylliroe nudibranch, looks like a fish

3 Comments
2024/12/25
22:20 UTC

92

Hot-Pink slug (Triboniophorus aff. graeffei) found in Mount Kaputar Volcano in Australia

1 Comment
2024/12/09
10:15 UTC

169

The New Zealand Pickle Slug(Athoracophorus papillatus)

5 Comments
2024/10/08
21:09 UTC

146

Nudibranch (gymnodoris inornata), Shek Ngau Chau, Hong Kong, September 2024 (OC).

3 Comments
2024/09/16
13:32 UTC

83

Nudibranch (Pteraeolidia), Tung Ping Chau, Hong Kong, August 2024 (OC)

2 Comments
2024/08/25
14:52 UTC

155

Unknown species of slug from Tanzania, Photographed by Matthieu Berroneau in early 2024

8 Comments
2024/06/11
21:28 UTC

77

Phyllidia ocellata nudibranch, off Sung Kong Island, Hong Kong, June 2024 (OC)

1 Comment
2024/06/09
15:27 UTC

131

Lettuce Slug!!

4 Comments
2024/04/25
19:10 UTC

72

Chromodoris annae, Anilao, Philippines, January 2024 (OC)

1 Comment
2024/03/08
13:03 UTC

78

Chromodoris willani nudibranch, Anilao, Philippines, January 2024

1 Comment
2024/03/01
13:42 UTC

47

Thecacera picta, Anilao, Philippines, January 2024 (OC)

1 Comment
2024/02/28
14:12 UTC

80

The gills (purple) & rhinophores (pink) of a Nembrotha chamberlaini nudibranch, Anilao, Philippines, January 2024 (OC)

2 Comments
2024/02/20
15:18 UTC

44

Hypeselodoris apolegma nudibranch, Anilao, Philippines, January 2024. Olympus TG-5 + darktable (OC)

2 Comments
2024/02/15
14:09 UTC

65

Batwing sea slug, Sagaminopteron psychedelicum

3 Comments
2023/12/30
14:47 UTC

44

Muangnua arborea, a recently discovered species of semislug from Thailand

7 Comments
2023/12/18
14:44 UTC

61

Thuridilla gracilis

3 Comments
2023/12/15
23:28 UTC

75

Nembrotha chamberlaini

3 Comments
2023/12/14
11:31 UTC

47

Cabangus regius

3 Comments
2023/12/11
11:53 UTC

192

Unidentia angelvaldesi

18 Comments
2023/12/09
15:15 UTC

18

Undescribed species of tailed snail in the family Urocyclidae

3 Comments
2023/12/07
23:21 UTC

41

Semi-slug (Helicarion sp,), Masungi GeoReserve, Philippines

4 Comments
2023/12/06
19:54 UTC

95

Seagrass sea hare (Phyllaplysia sp.)

6 Comments
2023/12/05
14:08 UTC

86

Unidentified slug from Montagne d'Ambre, Madagascar

3 Comments
2023/12/03
15:00 UTC

62

Unidentified member of Helicarionidae, a family of semi-slugs

3 Comments
2023/12/02
00:56 UTC

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