Trigonostomum piriforme (Pereyaslawzewa, 1893) Graff, 1905

Willems, Wim R., Artois, Tom J., Vermin, Wouter A. & Schockaert, Ernest R., 2004, Revision of Trigonostomum Schmidt, 1852 (Platyhelminthes, Typhloplanoida, Trigonostomidae) with the description of seven new species, Zoological Journal of the Linnean Society 141 (2), pp. 271-296 : 293

publication ID	https://doi.org/ 10.1111/j.1096-3642.2004.00124.x
DOI	https://doi.org/10.5281/zenodo.5489302
persistent identifier	https://treatment.plazi.org/id/2A63D358-B059-DA0D-DC81-FB45FE97F920
treatment provided by	Diego
scientific name	Trigonostomum piriforme
status

Treatment

TRIGONOSTOMUM PIRIFORME ( PEREYASLAWZEWA,

1893) GRAFF, 1905

Hyporhynchus piriformis Pereyaslawzewa, 1893: 266 , t. 4, fig. 30.

Trigonostomum piriforme Graff, 1905: 115 , t. III, figs 22,23; 1913: 310, fig. 272; Meixner, 1924b: 96, 99.

Distribution: Black Sea ( Pereyaslawzewa, 1893; Graff, 1905)

According to Graff ’s (1905) drawings and description, the copulatory organ consists of three parallel plate-like structures, but without a central stylet. The bursal appendage is described as being identical with that of T. penicillatum . This species could be identical with T. penicillatum , but observations on new material are needed.