Microdalyellia rossi ( Graff, 1911 ) Gieysztor, 1938

Steenkiste, Niels Van, Gobert, Stefan, Davison, Paul, Kolasa, Jurek & Artois, Tom, 2011, Freshwater Dalyelliidae from the Nearctic (Platyhelminthes, Rhabdocoela): new taxa and records from Ontario, Canada and Michigan and Alabama, USA, Zootaxa 3091, pp. 1-32 : 21

Microdalyellia rossi ( Graff, 1911) Gieysztor, 1938

( Figs. 7 C–K)

syn. Dalyellia rossi Graff, 1911

syn. Dalyellia hallezii Beklemischew, 1917

syn. Dalyellia karisalmica Nasonov, 1917

syn. Dalyellia hallezii borealis ( Beklemischew, 1917) Eggers, 1925 syn. Dalyellia karisalmica tabulifera ( Nasonov, 1917) Nasonov, 1926 syn. Dalyellia karisalmica dupliparfera ( Nasonov, 1917) Weise, 1942

Figures

FIGURE 7. Microdalyellia fairchildi (Graff, 1911) Gieysztor, 1938 (A) Stylet of a specimen from Canada. (B) Stylet of a specimen from Finland. Microdalyellia rossi (Graff, 1911) Gieysztor, 1938 (C – D) Stylets from morphotype 1 animals. (E) Stylet from morphotype 2 animal. (F) Stylet from morphotype 3 animal. (G) Stylet from morphotype 4 animal. (H) Stylet from morphotype 5 animal. (I) Stylet from morphotype 6 animal. (J – K) Stylets from morphotype 7 animals.