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Will eat starfish: Moderate? Will only eat starfish. Peppermint shrimp: Lysmata wurdemanni complex: Yes: Easy: Some people think they eat corals, but they only eat dying coral (although this gives the appearance of eating healthy corals) Skunk cleaner shrimp: Lysmata amboinensis: Yes: Easy: Will clean dead tissue and remove parasites from fish.
Starfish or sea stars are star-shaped echinoderms belonging to the class Asteroidea (/ ˌ æ s t ə ˈ r ɔɪ d i ə /). Common usage frequently finds these names being also applied to ophiuroids, which are correctly referred to as brittle stars or basket stars. Starfish are also known as asteroids due to being in the class
Freshwater molluscs are those members of the phylum Mollusca which live in freshwater habitats, both lotic (flowing water) such as rivers, streams, canals, springs, and cave streams (stygobite species) and lentic (still water) such as lakes, ponds (including temporary or vernal ponds), and ditches.
Pisaster ochraceus, generally known as the purple sea star, ochre sea star, or ochre starfish, is a common seastar found among the waters of the Pacific Ocean. Identified as a keystone species , P. ochraceus is considered an important indicator for the health of the intertidal zone .
Freshwater bivalves are molluscs of the order Bivalvia that inhabit freshwater ecosystems. They are one of the two main groups of freshwater molluscs , along with freshwater snails . The majority of bivalve molluscs are saltwater species that live in the marine habitats , but a number of families have evolved to live in fresh water (and in some ...
The shells are usually made of calcite, but are sometimes made of agglutinated sediment particles or chiton, and (rarely) of silica. Most forams are benthic, but about 40 species are planktic. [ 93 ] They are widely researched with well established fossil records which allow scientists to infer a lot about past environments and climates.
Echinoderms possess a simple digestive system which varies according to the animal's diet. Starfish are mostly carnivorous and have a mouth, oesophagus, two-part stomach, intestine and rectum, with the anus located in the centre of the aboral body surface. With a few exceptions, the members of the order Paxillosida do not possess an anus.
Freshwater needlefish: Xenentodon cancila: 35 cm (14 in) Grunting toadfish: Allenbatrachus grunniens: 30 cm (12 in) Leaf goblinfish: Neovespicula depressifrons: 10 cm (4 in) Freshwater sole: Achiroides melanorhynchus: 14 cm (5.5 in) Golden puffer: Auriglobus modestus: 10 cm (3.9 in) Pufferfish inflating out of water can cause death. [81] Green ...