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FIGURE 1 in Neotypification of Onuphis fukianensis Uschakov & Wu, 1962 and description of a new species of Onuphis (Annelida: Onuphidae) from China seas

FIGURE 1. Distribution map of Onuphis uschakovi sp. nov. and O. fukianensis Uschakov & Wu, 1962 in the China seas based on examined material and original report.

FIGURE 3 in Weltneria acanthostoma sp. nov., a burrowing barnacle (Cirripedia: Acrothoracica) from the deep-waters of the South China Sea

FIGURE 3. Weltneria acanthostoma sp. nov., mouth parts (light microscopy). (A) Labrum, lateral view. (B, C) Mandibles. (D, E) Maxillules. (F) Maxillae. (G) Mouth cirrus. Abbreviations: ba—basis, co—coxa, dpl—dorsal process of labrum, er— external/posterior ramus, ir—internal/anterior ramus, mdp—mandibular palp, oes—oesophagus. Scale bars in µm.

FIGURE 2 in Weltneria acanthostoma sp. nov., a burrowing barnacle (Cirripedia: Acrothoracica) from the deep-waters of the South China Sea

FIGURE 2. Weltneria acanthostoma sp. nov., general morphology. (A) General view, lateral side. (B) Opercular area, lateral view. (C) Attachment disk separated from mantle sac, frontal view. (D) Mouth cirrus. (E) Caudal appendage. (F) Labrum, lateral view. Abbreviations: ad—attachment disk, ba—basis, co—coxa, em—embryos, er—external/posterior ramus, ir— internal/anterior ramus, mdp—mandibular palp, ob—opercular bars, oc—oral/mouth cone, tc—terminal cirri. Scale bars in µm.

FIGURE 4 in Weltneria acanthostoma sp. nov., a burrowing barnacle (Cirripedia: Acrothoracica) from the deep-waters of the South China Sea

FIGURE 4. Weltneria acanthostoma sp. nov., mouthparts. (A, C) Mandibles. (B, D) Inferior angle of mandibles. (E) Maxillule. (F, G) Cutting edge of maxillules. (H) Maxillae. Scale bars in µm.

FIGURE 5 in Weltneria acanthostoma sp. nov., a burrowing barnacle (Cirripedia: Acrothoracica) from the deep-waters of the South China Sea

FIGURE 5. Map of distribution of species of Weltneria (modified after Kolbasov 2009): 1—W. aapta, 2—W. acanthostoma, 3—W. bekae, 4—W. exargilla, 5—W. griggi, 6—W. hessleri, 7—W. hirsuta, 8—W. ligamenta, 9—W. reticulata, 10—W. spinosa, 11—W. tomlinsoni, 12—W. zibrowii.

FIGURE 1 in Weltneria acanthostoma sp. nov., a burrowing barnacle (Cirripedia: Acrothoracica) from the deep-waters of the South China Sea

FIGURE 1. Weltneria acanthostoma sp. nov., general appearance (light microscopy). (A) General view, lateral side, part of mantle from rear side enlarged in rectangular area. (B) Opercular area, lateral view, parts of opercular bar with tiny bifid teeth and posterior margin of aperture with simple mantle teeth enlarged in rectangular areas. (C) Attachment disk separated from mantle sac, frontal view. (D) Posterior part of thorax with bases of terminal cirri and caudal appendages. Abbreviations: ad— attachment disk, ca—caudal appendages, ob—opercular bars, oc—oral/mouth cone, tc—terminal cirri. Scale bars in µm.

FIGURE 1. A–B in Recent brachiopods from the South China Sea, NW Pacific

FIGURE 1. A–B. Terebratulina japonica (Sowerby, 1846), dorsal views of complete specimens, stn DW 4125, 305–306 m, SEM, MNHN IB-2013-640. C–G. Macandrevia sp., one complete specimen, stn CP 4123, 1612–1665 m, MNHN IB-2013-641. C–D. Dorsal and lateral views of complete specimen. E–F. Ventral valve of the same specimen, posterior part of interior and tilted view to show strong dental plates, SEM. G. Interior view of dorsal valve to show cardinalia, SEM. H–R. Nipponithyris afra Cooper, 1973, stn CP 4130, 795–822 m. H–M. Dorsal, lateral and anterior views of two complete specimens, MNHN BI-2013-642. N–O. Posterior part of ventral valve interior and tilted view to show swollen bases and grooves to accommodate inner socket ridges, SEM, MNHN BI-2013- 643. P. Interior of dorsal valve, partly broken loop visible, SEM, MNHN BI-2013-644. Q–R. Posterior part of dorsal valve interior and enlargement to show details of strongly thickened cardinalia, SEM MNHN BI-2013-645.

FIGURE 3 in One new species and one new combination of the family Xyalidae (Nematoda: Monhysterida) from the East China Sea

FIGURE 3. Paragnomoxyala macrostoma (Huang & Xu, 2013) comb. nov. (A) lateral vIeW of male anterIor end, shoWIng buCCal CavIty, amphId and pharynX; (B) entIre vIeW of female, shoWIng vulva, ovary and eggs; (C) lateral vIeW of male posterIor end, shoWIng spICule and Caudal glands; (D) lateral vIeW of male head, shoWIng buCCal CavIty and CephalIC setae; (E) lateral vIeW of male CloaCal regIon, shoWIng spICule.

FIGURE 2 in One new species and one new combination of the family Xyalidae (Nematoda: Monhysterida) from the East China Sea

FIGURE 2. Elzalia bifurcata sp. nov. (A–B) lateral vIeW of female anterIor end; (C) lateral vIeW of male posterIor end, shoWIng spICules; (D) lateral vIeW of male CloaCal regIon, shoWIng spICules and gubernaCulum.

FIGURE 1 in One new species and one new combination of the family Xyalidae (Nematoda: Monhysterida) from the East China Sea

FIGURE 1. Elzalia bifurcata sp. nov. (A) entIre vIeW of female, shoWIng vulva and ovary; (B) lateral vIeW of male anterIor end, shoWIng buCCal CavIty, CephalIC seta and pharynX; (C) lateral vIeW of female anterIor end, shoWIng buCCal CavIty and amphIdIal fovea; (D) lateral vIeW of male posterIor end, shoWIng spICules and gubernaCulum.

FIGURE 4 in One new species and one new combination of the family Xyalidae (Nematoda: Monhysterida) from the East China Sea

FIGURE 4. Paragnomoxyala macrostoma (Huang & Xu, 2013) comb. nov. (A) lateral vIeW of female anterIor end; (B) lateral vIeW of male anterIor end; (C) lateral vIeW of male posterIor end; (D) lateral vIeW of male CloaCal regIon (From Huang & Xu, 2013).

FIG. 2 in Three new species of free-living nematodes from the Bohai Sea, China

FIG. 2. Pictorial key to species of Setosabatieria. (a) S. hilarula; (b) S. fibulata; (c) S. jingjingae. Bar scales: heads =10 µm, tails=30 µm for (a) and (b); head = 10 µm, tail = 10 µm for (c). (a) and (b) from Platt (1985).

FIG. 1 in Three new species of free-living nematodes from the Bohai Sea, China

FIG. 1. Setosabatieria jingjingae sp. nov. (a) Lateral view of female head-end; (b) lateral view of male head-end; (c) lateral view of male head and oesophageal region; (d) lateral view of female tail; (e) lateral view of male tail-end; (f) lateral view of male copulatory apparatus. Bar scales: 10 µm.

FIG. 4 in Three new species of free-living nematodes from the Bohai Sea, China

FIG. 4. Belbolla zhangi sp. nov. (a) Lateral view of male head-end; (b) lateral view of male head and oesophageal region; (c) lateral view of male copulatory apparatus; (d) lateral view of female tail; (e) lateral view of male tail-end. Bar scales: 10 µm for (a) and (c); 50 µm for (b), (d) and (e).

FIG. 3 in Three new species of free-living nematodes from the Bohai Sea, China

FIG. 3. Amphimonhystera circula sp. nov. (a) Lateral view of male head-end; (b) lateral view of tail-end. Bar scales:10 µm.

FIGURE 4 in Morphological studies and molecular data on a new marine ciliate, Apokeronopsis sinica n. sp. (Ciliophora: Urostylida), from the South China Sea

FIGURE 4. Unmatched sites from SSrRNA gene sequences alignment. Numbers represent the positions of the nucleotides. Missing sites are compensated by gaps (-). Matched sites are marked with dots (.).

FIGURE 3 in Morphological studies and molecular data on a new marine ciliate, Apokeronopsis sinica n. sp. (Ciliophora: Urostylida), from the South China Sea

FIGURE 3. Comparison of Apokeronopsis species. A. crassa (A, B, from Song et al. 2004), A. wrighti (C, D, from Long et al. 2008), A. antarctica (E, F, from Petz 1995), A. ovalis (G, H, from Shao et al. 2009), A. bergeri (I, J, from Li et al. 2008), and A. sinica (K, L, original), to show the morphology of live cells (A, C, E, G, I, K), infraciliature (B, D, F, H, J, L). Scale bars in (A, B, I, J) =100 µm, in (C–H, K, L) = 60 µm.

FIGURE 2 in Morphological studies and molecular data on a new marine ciliate, Apokeronopsis sinica n. sp. (Ciliophora: Urostylida), from the South China Sea

FIGURE 2. Photomicrographs of Apokeronopsis sinica n. sp. from live cells (A–E, I, J) and after protargol impregnation (K–O), and ventral views of live cells of A. crassa (F), A. bergeri (G) and A. wrighti (H). (A) Ventral view of the typical specimen. (B) Ventral view, showing the contractile vacuole (arrow). (C) Lateral view. (D) Ventral view of the anterior portion, arrows indicate the cilia of adoral zone of membranelles, arrowheads mark the paroral membranes and double-arrowheads depict the buccal cirri. (E) Lateral view to show the large cortical granules distributed on dorsal side. (I) Ventral view, to show the cortical granules: vermeil large (arrows), colorless large (arrowheads) and colorless small ones (double-arrowheads). (J) Ventral view, showing the cortical granules between the cirri rows. (K) infraciliature of the ventral side of a typical specimen. (L) Ventral view of the anterior portion, arrow indicates the paroral membrane and arrowhead marks the endoral membrane. (M) Ventral view of the anterior-right portion, arrowheads refer to frontoterminal cirri, and arrows show the buccal cirri. (N) Macronuclear nodules. (O) Ventral view of the posterior portion, note the transverse cirri (arrows). Scale bars in (A, B, C, F, G, H) = 100 µm, in (K) = 80 µm.

FIGURE 1. Apokeronopsis sinica n in Morphological studies and molecular data on a new marine ciliate, Apokeronopsis sinica n. sp. (Ciliophora: Urostylida), from the South China Sea

FIGURE 1. Apokeronopsis sinica n. sp. from live cells (A–D) and after protargol impregnation (E–F). (A, B) Ventral views of two typical specimens. (C) Dorsal view; to show the sparsely distributed large granules. (D) Details of the cortex, double-arrowheads indicate the smaller cortical granules, arrows mark the vermeil larger ones and arrowheads mark the colorless larger ones. (E, F) Ventral and dorsal views of the infraciliature and nuclear apparatus. AZM = adoral zone of membranelles; BC = buccal cirri; BiC = bicoronal cirri; DK = dorsal kineties; EM = endoral membrane; FTC = frontoterminal cirri; LMR = left marginal row; Ma = macronuclei; MC = midventral complex; PM = paroral membrane; RMR = right marginal row; TC = transverse cirri. Scale bars = 80 µm.