-
Barrel Sponge colony
-
Barrel Sponge growth form variant ?
-
Barrel Sponge juvenile?
-
Barrel Sponge with Blue lined Grouper
-
Barrel Sponge; Xestospongia testudinaria
-
Barrel Sponge; Xestospongia testudinaria
-
Barrel Sponge; Xestospongia testudinaria
-
Barrel Sponge; Xestospongia testudinaria
-
Barrel Sponge; Xestospongia testudinaria
-
Mabul, Sabah, Malaysia
-
Barrel Sponge; Xestospongia testudinaria
-
Kampong Salabin, South East, Singapore
-
Barrel Sponge; Xestospongia testudinaria
-
Manado, North Sulawesi, Indonesia
-
Barrel Sponge; Xestospongia testudinaria x2
-
South West, Singapore
-
Barrel Sponges c/o Elliott
-
Sentosa, South West, Singapore
-
Big Barrel Sponge with segmented Sea Cucumbers
-
South West, Singapore
-
Big Barrel Sponge with segmented Sea Cucumbers
-
Mabul, Sabah, Malaysia
-
Large Barrel Sponge scenery
-
South West, Singapore