Stictodiscus buryanus, JA Long

Stictodiscus buryanus
Stictodiscus buryanus, showing mountant/fixative degradation

Stictodiscus buryanus from Jérémie, Haiti. Single example on the slide, mounted with the rim facing the coverslip. Some degradation of the mountant/fixative as shown with the image before it was cleaned up (and with contrast boosted to show the issues). Prepared by JA Long, and mounted in Hyrax. 63x Leitz Pl Apo 1.4 objective, oil immersion. Olympus Aplanat Achromat condenser, oil immersion, oblique lighting. 2.5x Nikon CF PL photoeyepiece. Monochrome converted Nikon d850 camera. 38 images stacked in Zerene (Pmax).