| Platyias quadricornis, specimen from (2); dorsal view. |
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| Platyias quadricornis, focus plane on the ornamentation of the dorsal lorica(2).. |
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| Platyias quadricornis, oblique lateral view. |
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| Platyias quadricornis, focus plane on the ventral side. |
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| Platyias quadricornis, slightly compressed specimen; focus plane on the inner organs. |
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| Platyias quadricornis, anterior part of the body with cilia |
| Location: Gevelsberg, Grünes Klassenzimmer, Teich (1); Hattingen Oberstüter, Teich (2) |
| Habitat: Periphyton (1); between Utricularia plants(2) |
| Date: 15.06. 2007 (1); 25.08.2016 (2) |
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