Pasipha atla

Pasipha atla is a species of land planarian belonging to the subfamily Geoplaninae. It is found within Argentina.

Description
Pasipha atla has an elongate body with parallel margins, reaching around 35–48 mm in length. The anterior tip is blunt while the posterior is pointed. The dorsum is a dark brown color, with a whitish median stripe in the cephalic and posterior regions. The ventral side of the body is a greyish color.

Etymology
The specific epithet is derived from the initials of two park managers at the Urugua-í Provincial Park, Ariel Tombo and Laura Aréjola (A. T., L. A.), "in gratefulness of their valuable assistance during fieldwork".

Distribution
P. atla is only known to be found in Misiones Province, Argentina, having been found in the San Antonio Strict Nature Reserve and in Urugua-í Provincial Park.