FIGURES 48–52. Orthoseira johansenii R.L in Two new Orthoseira species (Bacillariophyceae) from lava tubes on Île Amsterdam and Big Island (Hawai΄i)

• Main Authors: Lowe, Rex L., Kociolek, J. Patrick, Vijver, Bart Van De
• Format: Other/Unknown Material
• Language: unknown
• Published: 2013
• Subjects: Biodiversity; Taxonomy; Chromista; Ochrophyta; Bacillariophyceae; Orthoseirales; Orthoseiraceae; Orthoseira; Lowe; Île Amsterdam
• Online Access: https://zenodo.org/record/5078799; https://doi.org/10.5281/zenodo.5078799

FIGURES 48–52. Orthoseira johansenii R.L.Lowe & Kociolek sp. nov. Scanning Electron Micrographs. Fig. 48. Internal view of an entire valve showing three carinoportulae. Fig. 49. Internal view of a valve linked to a second valve. Note the rather shallow mantle and hyaline area around the two carinportulae. Fig. 50. Detail of a broken valve edge showing the structure of the areolar canal closed by a velum. Fig. 51. Detail of a few areola in cross-section. Fig. 52. Detail of the carinoportulae. Note the absence of small slits between the carinoportulae. Scale bar represents 10 µm in Figs 48 & 49, 2 µm in Figs 50 & 52 and 1 µm in Fig. 51. Published as part of Lowe, Rex L., Kociolek, J. Patrick & Vijver, Bart Van De, 2013, Two new Orthoseira species (Bacillariophyceae) from lava tubes on Île Amsterdam and Big Island (Hawai΄i), pp. 39-52 in Phytotaxa 111 (1) on page 49, DOI:10.11646/phytotaxa.111.1.3, http://zenodo.org/record/5078779