Semicassis angasi

42.7 mm; Townsville,N.Qld.Australia.

percy

Semicassis bisulcata - big!

80.7 mm; East china sea [R]

zyf

Semicassis bisulcata

69, 3 mm; Colachel, Tamil Nadu, India

donax seashells

Semicassis bisulcata - STUNNING COLOR PATTERN

65.4 mm; Banyuwangi, java indonesia

BERSYUKUR

Semicassis bisulcata

60.1 mm; Japan

jotasvr

Semicassis bisulcata - Large!

60.4 mm; Samar,Philippines

percy

Semicassis bisulcata - Special color! Very NICE

59,3 mm; w/o Philippines,Masbate Id.

E.Kozya

Semicassis bisulcata - nice pattern

59.6 mm; Olango Island

bolma76

Semicassis bisulcata - nice pattern

52.7 mm; Olango Island

bolma76

Semicassis bisulcata

52.1 mm; Samar,Philippines

percy

Semicassis bisulcata - Beautiful!

52.4 mm; Khanh Hoa, Vietnam

andytan

Semicassis bisulcata

52.7 mm; Philippines

Iceman-xv

Semicassis bisulcata - nice pattern!!!

52.5 mm; Olango Island

bolma76

Semicassis bisulcata

52 mm; keelakarai,tamilnanu,India(2023)

sirangeevi3

Semicassis bisulcata - SPECIAL COLOR & PATTERN

51.41 mm; LABUAN BAJO, SUMBAWA ISLAND.

Explorer

Semicassis bisulcata

50.3 mm; Broome,North West Australia.

percy

Semicassis bisulcata - nice pattern!!!

50.5 mm; Olango Island

bolma76

Semicassis bisulcata

50 mm; w/o Japon

alboshells

Semicassis bisulcata - BEAUTIFUL!!!

49 mm; Tinina Balut Island Philippines

bolma76

Semicassis bisulcata

49.9 mm; Samar,Philippines

percy

Semicassis bisulcata

49 mm; keelakarai,tamilnanu,India(2024)

sirangeevi3

Semicassis bisulcata

49.2 mm; Samar,Philippines

percy

Semicassis bisulcata

48.1 mm; Samar,Philippines

percy

Semicassis bisulcata

48.3 mm; Samar,Philippines

percy

Semicassis bisulcata - SPECIAL COLOR & PATTERN

47.37 mm; LABUAN BAJO, SUMBAWA ISLAND.

Explorer

Semicassis bisulcata - SPECIAL COLOR & FORM

47.00 mm; BIMA ISLAND, WEST NUSA TENGGARA

nature creations

Semicassis bisulcata - SPECIAL COLOR & PATTERN

47.42 mm; LABUAN BAJO, SUMBAWA ISLAND.

Explorer

Semicassis bisulcata - SPECIAL COLOR

47.12 mm; Labuan Bajo, Sumbawa

NineStars

Semicassis bisulcata - ( SPECIAL PATTERN ! )

47.1 mm; North Bohol, Nocnocan Island.

Shell Dimension.com

Semicassis bisulcata

46.0 mm; Samar,Philippines

percy

Semicassis bisulcata - nice pattern

46.9 mm; Olango Island

bolma76

Semicassis bisulcata - SPECIAL COLOR & PATTERN

46.99 mm; Labuan Bajo Sumbawa

InSea

Semicassis bisulcata - nice pattern!!!

46 mm; Olango Island

bolma76

Semicassis bisulcata

46,96 mm; Mentawai island

steven062

Semicassis bisulcata - SPECIAL COLOR

46.54 mm; Labuan Bajo, Sumbawa

NineStars

Semicassis bisulcata

45.1 mm; Samar,Philippines

percy

Semicassis bisulcata - SPECIAL COLOR

45.47 mm; Labuan Bajo, Sumbawa

Alamsyah Shell

Semicassis bisulcata - Special color & forms

45.45 mm; Labuan bajo,SUMBAWA

Rpanshell

Semicassis bisulcata

45.2 mm; Samar,Philippines

percy

Semicassis bisulcata

45 mm; keelakarai,tamilnanu,India(2024)

sirangeevi3

Semicassis bisulcata - SPECIAL COLOR

45,75 mm; Labuan Bajo, Sumbawa

Sonar4444

Semicassis bisulcata

45 mm; keelakarai,tamilnanu,India(2025)

sirangeevi3

Semicassis bisulcata

44,56 mm; Sumbawa, Indonesia

steven062

Semicassis bisulcata - Beautiful!

44.1 mm; Khanh Hoa, Vietnam

andytan

Semicassis bisulcata - 2 pcs. Selected

44,25 & 46,25 mm; Bantayan Island, Philippines.

kaovega

Semicassis bisulcata

44.3 mm; Samar,Philippines

percy

Semicassis bisulcata - SPECIAL COLOR

44,27 mm; Labuan Bajo, Sumbawa

Sonar4444

Semicassis bisulcata

44.2 mm; Great Australian Bight.S.Aust.

percy

Semicassis bisulcata

43,06 mm; Lombok, Indonesia

steven062

Semicassis bisulcata

43,72 mm; Madura island

steven062

Semicassis bisulcata - SPECIAL COLOR

43,22 mm; Labuan Bajo, Sumbawa

Sonar4444

Semicassis bisulcata

43,81 mm; Sumbawa, Indonesia

steven062

Semicassis bisulcata - SPECIAL COLOR & PATTERN

43.33 mm; KAUNG ISLAND, INDONESIA.

nature creations

Semicassis bisulcata - SPECIAL COLOR

42.08 mm; Labuan Bajo, Sumbawa

NineStars

Semicassis bisulcata - nice pattern

42.5 mm; Olango Island

bolma76

Semicassis bisulcata - nice pattern

42 mm; Olango Island

bolma76

Semicassis bisulcata - Beautiful!

42.9 mm; Khanh Hoa, Vietnam

andytan

Semicassis bisulcata - SPECIAL COLOR

41.09 mm; Labuan Bajo, Sumbawa

NineStars

Semicassis bisulcata - nice pattern

41.5 mm; Olango Island

bolma76

Semicassis bisulcata

40,27 mm; Nias island

steven062

Semicassis bisulcata

40,82 mm; Nias island

steven062

Semicassis bisulcata - SPECIAL COLOR & PATTERN

40.16 mm; KAUNG ISLAND, INDONESIA.

nature creations

Semicassis bisulcata

39.6 mm; Samar,Philippines

percy

Semicassis bisulcata - SPECIAL COLOR

39.47 mm; Labuan Bajo, Sumbawa

NineStars

Semicassis bisulcata - SPECIAL COLOR & PATTERN

39.93 mm; LABUAN BAJO, SUMBAWA ISLAND.

Explorer

Semicassis bisulcata - nice pattern

39.5 mm; Olango Island

bolma76

Semicassis bisulcata - SPECIAL COLOR & PATTERN

39.76 mm; Labuan Bajo Sumbawa

InSea

Semicassis bisulcata

39 mm; Sumbawa, Indonesia

steven062

Semicassis bisulcata

39,56 mm; w/o Lombok, Indonesia

steven062

Semicassis bisulcata - SPECIAL COLOR

38.14 mm; Labuan Bajo, Sumbawa

NineStars