31. Anadara trapezia ", is an estuarine filter-feeding bivalve . 32. Most bivalves in other families have an external ligament instead. 33. Experiments with intensive bivalve cultures yielded high bivalve growth rates. 34. Experiments with intensive bivalve cultures yielded high bivalve growth rates. 35. This bivalve mollusc is in the family Unionidae, the river mussels. 36. These bivalves are remarkable for their endosymbiosis with sulphide-oxidizing bacteria. 37. Bivalves adapted more readily than the Brachiopods to this transition.38. It is often found in empty bivalve shells and moist rock crevices. 39. Bucephalus are native to North American fresh waters that parasitize freshwater bivalves . 40. Many gastropods, crabs, and bivalve species are typical of epifauna.
