Robuta

https://diatomimaging.com/actinoptychus-sp-haiti-unknown-maker/ Actinoptychus sp., Haiti, unknown maker - Diatom Imaging May 23, 2025 - Actinoptychus sp. from Hayti [Haiti]. Maybe A. senarius, but I’m not sure. Single example on the slide. The diatom is a dark orange in colour, not sure if this... actinoptychushaitiunknownmakerdiatom