annelid znaczenie & definicja

Przykłady annelid

• Secreting a dwelling tube is a common phenomenon among phoronid, pogonophoran and annelid worms.

• Secreted products among the non-pogonophoran annelids range from mucus to calcium carbonate.

• With the exception of a few marine sanguinicolids that use annelids, a mollusc is the required first intermediate host for all flukes.

• As they note, however, recent molecular evidence suggests this intriguing group may have nothing to do with the annelids, let alone the polychaetes.

• Invertebrates collected have included varieties of sponge, anemone, annelid, mollusc, crustacean, asteroid, ophiuroid, echinoid, holothurioid and tunicate.

• Palaeoscolecid worms may be nematomorphs rather than annelids.

• Another hot topic in the last few years has been the phylogenetic position of the brachiopods, with decisive evidence placing them close to the annelids and molluscs (as lophotrochozoans).

• The young toads and the adult toads consume insects, such as flies and beetles, shrimp and larvae; but also annelid worms and terrestrial arthropods.