Awerintzewia cyclostoma Schoutenden, 1906

Jung, Jongwoo, 2020, Twelve unrecorded species of testate amoebae discovered from Korea, Journal of Species Research 9 (4), pp. 462-466 : 465

12. Awerintzewia cyclostoma Schoutenden, 1906

(ḨÙḋ납ŃffiNj) ( Fig. 1L )

Material examined. One individual ( ZIIYPR 0000000 766): Korea, Gyeonggi-do, Paju-si, Geomsan-dong , Sapogyocheon Stream , 11 Oct. 2016, 37°46′28.40″N 126°44′ 15.96″E, collected by JJ .

Diagnosis. Shell large, planet-trapezoidal; straight at the base of the fundus. Aperture broadly oval with small lateral incisions; the edge of the aperture lined with thin small plates.

Figures

Fig. 1. Testate Amoebae. A, Arcella crenulata Deflandre, 1928, apertural view; B, Centropyxis cassis (Wallich, 1864), lateral view; C. Centropyxis delicatula Penard, 1902, apertural view; D, Centropyxis hirsuta Deflander, 1929, apertural view; E, Centropyxis orbicularis Deflandre, 1929, lateral view; F, Centropyxis sylvatica (Deflandre, 1929), apertural view; G, Cyclopyxis eurystoma Deflandre, 1929, apertural view; H, Cyclopyxis intermedia Kufferath, 1932, apertural view; I, Cyclopyxis kahli (Deflandre, 1929), apertural view; J, Difflugia diafana Vucetich, 1987, lateral view; K, Difflugia manicata Penard, 1902, lateral view; L, Awerintzewia cyclostoma Schoutenden, 1906, lateral view. Scale bars: A-L=50μm.