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Fig. 3 in Brief description of 18 newly recorded ciliate species from soil and inland waters (Protozoa, Ciliophora) in South Korea

Fig. 3. Lamtostyla decorata from life (A, B) and after protargol impregnation (C-E). A. Typical body shape in vivo. B. Dorsal bristles and cortical granules (arrowheads). C, D. Somatic and oral ciliature of ventral sides. E. Dorsal kineties. 1-3, dorsal kineties; ACR, amphisiellid median cirral row; BC, buccal cirrus; CV, contractile vacuole; DB, dorsal bristles; FC, frontal cirri; FT, frontoterminal cirri; MA, macronucleus; MI, micronucleus; PTC, pretransverse cirri; TC, transverse cirri. Scale bars = 30 μm.

Fig. 9. Epispathidium amphoriforme after protargol impregnation. A in Brief description of 18 newly recorded ciliate species from soil and inland waters (Protozoa, Ciliophora) in South Korea

Fig. 9. Epispathidium amphoriforme after protargol impregnation. A. Right side view to show circumoral kinety and somatic kineties. B, C. Left side views to show dorsal brush rows, ribbon-like macronucleus and spherical inclusions. B, brush rows; CK, circumoral kinety; MA, macronucleus. Scale bars = 30 μm.

Fig. 4 in Characterizations of five heterotrophic nanoflagellates newly recorded in Korea

Fig. 4. (A, B) General light micrographs and sketch of Ancyromonas micra strain IG005. AF: anterior flagellum, PF: posterior flagellum, scale bar = 5 μm. Arrowhead and double arrowhead represent a shallow groove and rostrum, respectively. All micrographs are differential interference contrast (DIC) images. (C) Maximum likelihood phylogenetic tree inferred from the 18S rDNA sequences of Ancyromonadida (order) species including Ancyromonas micra strain IG005 and outgroup (Diacronema vlkiauum strain AC67 and Prymnesium patelliferum). Bootstrap support values (>70%) are shown at the nodes. Solid circles indicate a Bayesian posterior probability of 1 (posterior probability <0.75 not shown).

Fig. 2 in Brief description of 18 newly recorded ciliate species from soil and inland waters (Protozoa, Ciliophora) in South Korea

Fig. 2. Quadristicha setigera from life (A) and after protargol impregnation (B, C). A. Body outline in vivo and the long dorsal bristles (arrowheads). B. Somatic and oral ciliature of ventral side. C. Dorsal kineties. 1-4, dorsal kineties; AZM, adoral zone of membranelles; BC, buccal cirrus; CC, caudal cirri; FC, frontal cirri; LMR, left marginal row; PTC, pretransverse cirri; RMR, right marginal row; TC, transverse cirri. Scale bar = 20 μm.

Fig. 1. A in New record of the cold freshwater dinoflagellate Palatinus apiculatus (Dinophyceae) from the Paldang Reservoir, Korea

Fig. 1. A map of the Paldang Reservoir, Korea. A black circle represents the sampling site. Black arrows represent direction of water flow.

Fig. 2. Araeosoma owstoni Mortensen, 1904. A in A newly recorded sea urchin, Araeosoma owstoni Mortensen, 1904 (Echinoidea; Echinothurioida; Echinothuriidae), from the Korea Strait

Fig. 2. Araeosoma owstoni Mortensen, 1904. A, aboral side; B, oral side. C, tridentate pedicellaria and its valves; D, valves of triphyllous pedicellaria.

Fig. 4 in Brief description of 18 newly recorded ciliate species from soil and inland waters (Protozoa, Ciliophora) in South Korea

Fig. 4. Lamtostyla islandica from life (A) and after protargol impregnation (B, C). A. Body shape in vivo. B. Somatic and oral ciliature of ventral side. C. Dorsal kineties and right marginal cirri. 1-3, dorsal kineties; ACR, amphisiellid median cirral row; AZM, adoral zone of membranelles; BC, buccal cirrus; LMR, left marginal row; MA, macronuclear nodules; RMR, right marginal row; TC, transverse cirri. Scale bars = 20 μm.

Fig. 3 in New record of the cold freshwater dinoflagellate Palatinus apiculatus (Dinophyceae) from the Paldang Reservoir, Korea

Fig. 3. Scanning electron microscrope micrographs of Palatinus apiculatus isolated from the Paldang Reservoir, Korea. Plates of the theca are indicated, following to Kofoidian plate formula. A: ventral view showing sulcal region; B, C: apical view from the ventral side; D-F: dorsal view showing different wide of suture and variation of the cingular plate (v). Thick black bar in D-F represents each given length. Sa: anterior sulcal plate. Sd: right sulcal plate. Sp: posterior sulcal plate. Ss: left sulcal plate. Scale bar = 10 μm.

Fig. 8 in Brief description of 18 newly recorded ciliate species from soil and inland waters (Protozoa, Ciliophora) in South Korea

Fig. 8. Apocoriplites lajacola from life (A, C) and after protargol impregnation (C, D). A. Arrangement of cortical granules and contractile vacuole. B. Oral region showing the lack of extrusomes. C. Somatic ciliature and nuclear apparatus. D. Dorsal brush rows and somatic kineties. B, brush rows; CV, contractile vacuole; MA, macronucleus nodules; MI, micronucleus. Scale bars = 30 μm.

Fig. 1 in New record of genus Amphirhachis Townes (Hymenoptera: Ichneumonidae: Banchinae) from South Korea

Fig. 1. Amphirhachis tertia (Momoi), A. Habitus in lateral view; B. Head in dorsal view; C. Head in frontal view; D. Mesosoma in lateral view; E. Propodeum in dorsal view; F. First tergite in dorsal view; G. Wings (left); H. Metasoma in dorsal view. Scale bars: A, G = 1.0 mm; B, C, and E = 0.2 mm; D, F, and H = 0.5 mm.

Fig. 2 in New record of the cold freshwater dinoflagellate Palatinus apiculatus (Dinophyceae) from the Paldang Reservoir, Korea

Fig. 2. Vegetative cells (A, C) and temporary cysts (B, D) of the Korean Palatinus apiculatus isolated from the Paldang Reservoir. An arrowhead represents an eyespot. Cell size is proportional to a given scale bar (10 μm).

Fig. 3 in Characterizations of five heterotrophic nanoflagellates newly recorded in Korea

Fig. 3. (A, B) General light micrographs and sketch of Neobodo curvifilus (formerly Procryptobia sorokini) strain KM017. AF: anterior flagellum, PF: posterior flagellum, GR: granules, scale bar = 5 μm. All micrographs are differential interference contrast (DIC) images. (C) Maximum likelihood phylogenetic tree inferred from the 18S rDNA sequences of Neobodonida (order) species including Neobodo curvifilus strain KM017 and outgroup (Bodo saltans and Bodo uncinatus). Bootstrap support values (>80%) are shown at the nodes. Solid circles indicate a Bayesian posterior probability of 1 (posterior probability<0.95 not shown).

Fig. 1 in Brief description of 18 newly recorded ciliate species from soil and inland waters (Protozoa, Ciliophora) in South Korea

Fig. 1. Gonostomum kuehnelti from life (A) and after protargol impregnation (B, C). A. Ventral view of a representative specimen. B. Somatic and oral ciliature of ventral side. C. Dorsal kineties and nuclear apparatus. 1-3, dorsal kineties; III-VI, frontoventral rows; BC, buccal cirrus; CC, caudal cirri; FC, frontal cirri; LMR, left marginal row; MA, macronuclear nodules; RMR, right marginal row; PTC, pretransverse cirri; TC, transverse cirri. Scale bars = 30 μm.

Fig. 2 in Characterizations of five heterotrophic nanoflagellates newly recorded in Korea

Fig. 2. (A, B) General light micrographs and sketch of Aplanochytrium minuta (formerly Labyrinthuloides minuta) strain PH004. AF: anterior flagellum, PF: posterior flagellum, scale bar = 5 μm. All micrographs are differential interference contrast (DIC) images. (C) Maximum likelihood phylogenetic tree inferred from the 18S rDNA sequences of Labyrinthulomycetes (class) species including Aplanochytrium minuta strain PH004 and outgroup (Wobblia lunata and Placidia cafeteriopsis). Bootstrap support values (>80%) are shown at the nodes. Solid circles indicate a Bayesian posterior probability of 1 (posterior probability<0.95 not shown).

Fig. 2 in Three species of Choreutidae (Lepidoptera) new to Korea with the first record of Brenthiinae for the country

Fig. 2. Genitalia of Choreutidae. A. Litobrenthia japonica (Issiki, 1930), male (a = phallus). B. Litobrenthia japonica (Issiki, 1930), female. C. Choreutis japonica (Zeller, 1877), female. D. Choreutis atrosignata (Christoph, 1888), female.

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Fig. 3 in New record of a blood-feeding terrestrial leech, Haemadipsa rjukjuana Oka, 1910 (Haemadipsidae, Arhynchobdellida) on Heuksando Island and possible habitat estimation in the current and future Korean Peninsula using a Maxent model

Fig. 3. Current (A and F) and future distribution models (B-E, G-J) for Haemadipsa rjukjuana in Korea. Dark gray represents over 0.5 MaxEnt value (suitable habitat) and light gray represents below 0.5 (unsuitable habitat). A is projected to the current climate conditions (2020), and F was built with the restricted spatial area between Heuksando Island and Gageodo Island. B-E are projections of the Maxent model to SSP585 of GISS-E2-1 climate scenarios by NASA and G-J were SSP585 of INM-CM4-8 scenarios by The Institute of Numerical Mathematics. B-E and G-J are respectively 2040, 2060, 2080, and 2100.

Fig. 1 in Three species of Choreutidae (Lepidoptera) new to Korea with the first record of Brenthiinae for the country

Fig. 1. Habitus (A-B) and life-cycle (C-F) of Choreutidae. A. Litobrenthia japonica (Issiki, 1930), male. B-F. Choreutis japonica (Zeller, 1877): B. female habitus, C. young larva on Ficus erecta, D. mature larva, E. larval shelter, F. emerged adult. Scale bars in A and B = 3 mm.

Fig. 1 in Characterizations of five heterotrophic nanoflagellates newly recorded in Korea

Fig. 1. (A, B) General light micrographs and sketch of Cafeteria burkhardae strain PH003. AF: anterior flagellum, PF: posterior flagellum, CV: contractile vacuole, FV: food vacuole, scale bar = 5 μm. Arrowhead represents curved channel. All micrographs are differential interference contrast (DIC) images. (C, D) General light micrographs and sketch of Cafeteria graefeae strain UL001. (E) Maximum likelihood phylogenetic tree inferred from the 18S rDNA sequences of Cafeteria (genus) species including Cafeteria graefeae strain UL001 and Cafeteria burkhardae strain PH003 and outgroup (Paramonas globosa strain ATCC 50531 and Nerada mexicana strain ATCC 50535). Bootstrap support values (>70%) are shown at the nodes. Solid circles indicate a Bayesian posterior probability of 1 (posterior probability<0.95 not shown).

Fig. 7 in Brief description of 18 newly recorded ciliate species from soil and inland waters (Protozoa, Ciliophora) in South Korea

Fig. 7. Pseudobirojimia muscorum from life (A, B) and after protargol impregnation (C, D). A. Slender body shape in vivo. B. Cortical granulation on dorsal side. C, D. Ventral ciliatures. BC, buccal cirrus; CV, contractile vacuole; FC, frontal cirri; LMR, left marginal row; MA, macronucleus nodule; RMR1, 2, inner and outer right marginal rows; TC, transverse cirri. Scale bars = 50 μm.

Fig. 1 in Three newly recorded species of Korean fouling bryozoans

Fig. 1. Thalamoporella californica (Levinsen, 1909). A, Colony; B, Dichotomous branch; C, Adoral tubercles of orifice and zooidal arrangement; D, Avicularium; E, C-shaped calipers; F, Ovicells. Scale bars: B = 10 mm; C, F = 0.5 mm; D = 0.2 mm; E = 0.05 mm.