Diagnosis: Shell subcircular, lenticular, strongly compressed. Peristome trapezoidal, curved, collar-like lamella, width three times length and equal to diameter of shell, its margin with 6 triangular teeth, 2 convergent ventral, 2 external horizontal lateral, 2 ascending dorsal.
Diameter: 0.15 mm.
Kingdom Protoctista Phylum Actinopoda Subphylum Sarcodina Class Phaeodaria Order Phaeogromia Family Challengeridae Genus Protocystis Species Protocystis murrayi
Status in World Register of Marine Species
Not included in WoRMS database
Sorry, there are no scientific synonyms and common names available for this species
Haeckel E. 1887. Report on Radiolaria collected by H.M.S. Challenger during the years 1873-1876. Rep. Sci. Res. Voyage H.M.S. Challenger 1873-76, 18:1-1803.
Images
Protocystis murrayi Protocystis murrayi 2
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