Microdalyellia fairchildi ( 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 : 20

Microdalyellia fairchildi ( Graff, 1911) Gieysztor, 1938

( Figs. 7 A–B)

syn. Vortex striatus Plotnikow, 1905

syn. Dalyellia striata Plotnikow, 1905

syn. Dalyellia fairchildi Graff, 1911

syn. Dalyellia polychaeta Nasonov, 1919

syn. Dalyellia oligochaeta Nasonov, 1920

syn. Dalyellia fairchildi polychaeta ( Graff, 1911) Nasonov, 1921 syn. Dalyellia fairchildi oligochaeta ( Graff, 1911) Nasonov, 1924 syn. Dalyellia picta zarubincensis ( Schmidt, 1848) Fulinksi & Szynal, 1933 syn. Microdalyellia striata ( Plotnikow, 1905) Ruebush & Hayes, 1939 syn. Microdalyellia polychaeta ( Nasonov, 1919) Ruebush & Hayes, 1939

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.