Description

Cortical triactines: sagittal with slightly bent paired actines, and straight and longer unpaired actines. Size: unpaired actines 368.6 ± 42.7 µm length, 12.0 ± 1.3 µm width; paired actines 235.6 ± 35.9 µm length, 12.3 ± 1.8 µm width (Fig 8 C; Table 7). Chiactines: paired and unpaired actines straight, forming a tripod, while the apical actine is sharply bent, with the shape of a blade. Size: unpaired actines 297.7 ± 50.7 µm length, 9.5 ± 1.2 µm width; paired actines 138.5 ± 23.7 µm length, 7.9 ± 1.5 µm width; apical actines 64.2 ± 16.0 µm length, 6.0 ± 1.3 µm width (Fig 8 D; Table 7).

Common Names

Taxonomic Hierarchy

Kingdom: Animalia

Phylum: Porifera

Class: Calcarea

Order: Leucosolenida

Family: Achramorphidae

Genus: Achramorpha

Species: Achramorpha ingolfi Alvizu, Xavier & Rapp, 2019