Bluebottle washed on the rocks. Cape Agulhas, Western Cape (2020) - iNaturalist Unmistakable with its inflated blue-green float and long trailing tentacles. Float 50 mm long, tentacles up to 10 m long, but contracting to about 30 cm. Floats on the surface of the sea and is vulnerable to being cast ashore by onshore winds.… Continue reading Indo-Pacific man-of-war (Physalia utriculus)