| Catenulidae | |
|---|---|
 | |
| Catenula lemnae | |
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Platyhelminthes |
| Class: | Catenulida |
| Family: | Catenulidae Graff, 1905 |
| Genera[1] | |
| |
Catenulidae is a family of freshwater catenulid flatworms.
Catenulids are characterized by an ovoid brain located in the preoral region. The brain lacks a distinct division into anterior and posterior lobes, although a constriction may occur.[2]
References
- ↑ Tyler, S. (2010). Catenulidae Graff, 1905. In: Tyler, S., Artois, T.; Schilling, S.; Hooge, M.; Bush, L.F. (eds) (2006-2017). World list of Platyhelminthes. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=479237 on 2017-02-14
- ↑ Marcus, Ernst (1945). "Sôbre microturbellarios do Brasil". Comunicaciones Zoologicas del Museo de Historia Natural Montevideo. 1 (25): 1–74+4pl.
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