Macrostomida

Macrostomida

[‚mak·rə′stäm·ə·də]
(invertebrate zoology)
An order of rhabdocoels having a simple pharynx, paired protonephridia, and a single pair of longitudinal nerves.
References in periodicals archive ?
They are distributed into the following taxa: Acoela, Nemertodermatida, Catenulida, Macrostomida, Polycladida, Prolecithophora, Lecithoepitheliata, Revertospermata, Proseriata, Tricladida, Dalytyphloplanida and Kalyptorhynchia (Schockaert et al., 2008; Van Steenkiste et al., 2013).
The following key-words were used: Platyhelminthes, Acoela, Nemertodermatida, Catenulida, Prolecithophora, Rhabdocoela, Temnocephalida, Macrostomida, Lecithoepitheliata or Revertospermata and Brazil.
The nervous system of Microstomum lineare (Turbellaria, Macrostomida).