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| Parencentrum lutetiae Harring & Myers, 1928 |
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| Parencentrum lutetiae, specimen from (1), lateral view. Species with transverse folds on the integument (arroweads). Tail projecting beyond foot and base of toes. Stomach content green by zoochlorellae (in contrast to Parencentrum plicatum)and brown by defecation pellets. The rostrum has two light-refracting bodies, the right one is visible here. Species with 4 nuclei in the vitellarium. (1) |
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| Parencentrum lutetiae, the arrow points to one of the lateral antennae.(1) |
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| Parencentrum lutetiae, same specimen, lateral view; focal plane on the longitudinal folds (1). |
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| Parencentrum lutetiae, dorsoventral view; focal plane on the transversal folds. Also visible are the two light refracting bodies in the rostrum and the forcipate trophi. (1). |
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| Parencentrum lutetiae, dorsoventral view; focal plane some hypodermal structures in the head (2). |
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| Parencentrum lutetiae, 4 images of the head, dorsoventral view, different focal planes. Upper images: focal plane on two bodies without internal structures. Lower images: the cilia of the corona are grouped in several areas; the arrowheads mark 4 separate areas from which cilia emerge. (2) |
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| Parencentrum lutetiae, 4 images of the forcipate trophi, different focal planes. In contrast to Parencentrum plicatum the unci are with a single tooth each.. |
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