Redescription of Theristus pannonicus Andrássy, 1985 from the Ukraine (Nematoda, Monhysterida)
V.G. Gagarin & O.V. Holovachov
Abstract. Theristus pannonicus Andrássy, 1985 is redescribed from mature females and males collected in the Ukrainian Carpathians. The species is compared with the closely related T. ruffoi Andrássy, 1959, from which it dffers in the shorter body and tail, longer labial setae, wider amphidial fovea and shorter gubernaculum.
Zoosystematica Rossica, 2002, 11(1): 85–89 ▪ Published in print 25 December 2002
https://doi.org/10.31610/zsr/2002.11.1.85 ▪ Open full article 
References
Andrássy, I. 1959. Nematoden aus dem Psammon des Adige-Flusses, I. Mem. Mus. civ. Star. nal. Verona, 7: 163-182.
Andrássy, I. 1981. Revision of the order Monhysterida (Nematoda) inhabiting soil and inland waters. Opusc. zool. Budapest., 17-18: 13-47.
Andrássy, I. 1985. A dozen new nematode species from Hungary. Opusc. zool. Budapest., 19-20: 3-39.