Arcella crenulata Deflandre, 1928

Jung, Jongwoo, 2020, Twelve unrecorded species of testate amoebae discovered from Korea, Journal of Species Research 9 (4), pp. 462-466 : 463

1. Arcella crenulata Deflandre, 1928

(Īήḋ대ģffiNj) ( Fig. 1A )

Material examined. One individual ( VQUMIV00000029 87): Korea, Gyeonggi-do, Paju-si, Geomsan-dong , 11 Oct. 2016, 37°46′28.40″N 126°44′15.96″E, collected by JJ .

Diagnosis. Shell brown, circular with a domed aboral region, having numerous small pores in the surface. Aperture invaginated, circular with crenulated margin.

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.