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Fig. 5 in Redescription of Argulus mongolianus (Crustacea: Branchiura: Argulidae), an Ectoparasite of Freshwater Fishes in East Asia, with Its First Record from Japan

Fig. 5. Argulus mongolianus, adult male, NSMT-Cr 29372, from Micropterus salmoides in Lake Izunuma, Miyagi Prefecture, Japan. A, First leg, ventral view; B, distal part of endopod of first leg, ventral view; C, second leg, ventral view; D, third leg, ventral view; E, fourth leg, ventral view. Scale bars: A, C–E, 0.5 mm; B, 0.1 mm.

Fig. 3 in First Records of an Estuarine Goby Acentrogobius ocyurus (Gobiiformes: Gobiidae) from Japan and the Sulu Sea in the Philippines

Fig. 3. Living Acentrogobius ocyurus showing various color markings in aquaria. A, Different individual; B, C, same individual under different light conditions. All specimens were collected from Manko in Okinawa-jima Island, Japan (no voucher).

Fig. 5. A in First Records of an Estuarine Goby Acentrogobius ocyurus (Gobiiformes: Gobiidae) from Japan and the Sulu Sea in the Philippines

Fig. 5. A living Alpheus richardsoni (WMNH-2019-INV-401), collected together with Acentrogobius ocyurus (OCF-P 3810) from Manko in Okinawa-jima Island, Japan.

Fig. 2 in First Records of an Estuarine Goby Acentrogobius ocyurus (Gobiiformes: Gobiidae) from Japan and the Sulu Sea in the Philippines

Fig. 2. Cephalic sensory organs of Acentrogobius ocyurus (27.6 mm SL, OCF-P 3494). A, Lateral view; B, dorsal view; C, ventral view. Arrows indicate the anteroventral end of the gill opening.

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Fig. 3. Indochinamon bhumibol, male carapace length 51.6 in A new semiterrestrial freshwater crab in the genus Badistemon and a new record of Indochinamon from northern Thailand (Brachyura: Potamidae)

Fig. 3. Indochinamon bhumibol, male carapace length 51.6 mm. A, colour in life, anterior view; B, preserved, anterior view; C, colour in life, dorsal view; D, preserved, dorsal view.

Figs. 12–17 in Two new species and six new records of linyphiid spiders from Vietnam (Araneae: Linyphiidae)

Figs. 12–17. Habitus of Nasoonaria annam, new species, male paratype (12, 13) and female paratype (14–17). 12, 13, male body, dorsal and dorso-lateral views, respectively; 14, 15, female body, dorsal and ventral views, respectively; 16, 17, epigyne, ventral view, different aspects. Scale bar = 1.0 mm (Figs. 12–15); 0.1 mm (Figs. 16, 17).

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Fig. 2. A–E in A new semiterrestrial freshwater crab in the genus Badistemon and a new record of Indochinamon from northern Thailand (Brachyura: Potamidae)

Fig. 2. A–E, Indochinamon bhumibol, male, carapace length 51.6 mm. A, carapace anterior and lateral surfaces, dorsal view; B, maxilliped III; C, male distal pleonal somites, ventral view; D, gonopod I, ventral view; E, male gonopod II. F–I, Badistemon nanensis, new species, holotype male, ZRC 2021.0454. F, maxilliped III; G, male distal pleonal somites, ventral view; H, gonopod I, ventral view; I, male gonopod II.

Figs. 1–5 in Two new species and six new records of linyphiid spiders from Vietnam (Araneae: Linyphiidae)

Figs. 1–5. Habitus of Oia probosciella, new species, male holotype (1–3) and female paratype (4, 5). 1–3, male body, dorsal, lateral and frontal views, respectively; 4, 5, female body, dorsal and ventral views, respectively. Scale bar = 0.5 mm.

Figs. 6–11 in Two new species and six new records of linyphiid spiders from Vietnam (Araneae: Linyphiidae)

Figs. 6–11. Details of male palp structure of Oia probosciella, new species, male holotype (6–10) and epigyne of female paratype (11). 6, 7, right palpal tibia, retrolateral and prolateral viewers, respectively; 8, patella and palpal tibia, prolateral view; 9, distal suprategular apophysis, antero-retrolateral view; 10, distal suprategular apophysis and embolic division, ventro-prolateral view; 11, epigyne, ventral view. Scale bars = 0.05 mm.

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Fig. 1 in A new semiterrestrial freshwater crab in the genus Badistemon and a new record of Indochinamon from northern Thailand (Brachyura: Potamidae)

Fig. 1. Badistemon nanensis, new species, holotype male, ZRC 2021.0454. A, colour in life, anterior view; B, colour in life, dorsal view; C, preserved, anterior view; D, preserved, dorsal view; E, thoracic sternites.

Figs. 18–23 in Two new species and six new records of linyphiid spiders from Vietnam (Araneae: Linyphiidae)

Figs. 18–23. Details of male palp structure of Nasoonaria annam, new species, male paratype (18–22) and epigyne of female paratype (23). 18, 19, right palp, retrolateral and prolateral views, respectively; 20, palpal tibia and paracymbium, dorsal view; 21, distal suprategular apophysis, frontal view; 22, embolic division, ventro-prolateral view; 23, epigyne, ventral view. Scale bars = 0.1 mm.

Fig. 5. A in Targeted collections reveal new species and records of Bryozoa and the discovery of Pterobranchia in Singapore

Fig. 5. A, Pleurocodonellina microperforata Tilbrook, 2006, with one ovicellate zooid and a small avicularium adjacent to each orifice; B‒D, Arthropoma subarensis, new species, at three magnifications; note the four arrowed spine bases in C, with paired spine bases in ovicellate zooids; D shows the reticulate dimpled patterning of the ovicell endooecium, with minute perforations at the bottom of each dimple. Scale bars = 0.5 mm (A, B); 0.2 mm (C); 0. 1 mm (D).

Fig. 3. A‒C in Targeted collections reveal new species and records of Bryozoa and the discovery of Pterobranchia in Singapore

Fig. 3. A‒C, Caulibugula mortenseni (Marcus, 1925); A, a single stem from a very large multistemmed colony; B, frontal and abfrontal sides of branches; C, autozooids and two birds-head avicularia; D, E, Cribrilaria vicariata (Waters, 1923); D, autozooids with four oral spine-bases and avicularia; E, a zooid with five oral spine-bases and an ovicell. Scale bars = 2 mm (A); 0.1 mm (B, C); 0.3 mm (D); 0.2 mm (E).

Fig. 2. A, B in Targeted collections reveal new species and records of Bryozoa and the discovery of Pterobranchia in Singapore

Fig. 2. A, B, Exidmonea sp., respectively showing dichotomous branching and a gonozooid; the ooeciopore is indicated by an arrow; C, Arbopercula angulata Levinsen, 1909; D, Parellisina albida (Hincks, 1880a), arrows indicate two of the open avicularian mandibles; E, Setosellina constricta Harmer, 1926; F, Canda pecten Thornely, 1907, note the curved avicularium at the bottom of the left-hand branch. Scale bars = 1 mm (A); 0.5 mm (B‒F).

Fig. 1 in Targeted collections reveal new species and records of Bryozoa and the discovery of Pterobranchia in Singapore

Fig. 1. Map of Singapore showing sites targeted for bryozoan collecting in this study. Sites in red are where new bryozoan records were collected; bryozoans were collected from all sites in previous studies.

Fig. 7. A in Targeted collections reveal new species and records of Bryozoa and the discovery of Pterobranchia in Singapore

Fig. 7. A, Thornelya fuscina Tilbrook, Hayward & Gordon, 2001; white arrows indicate three unbroken latero-oral avicularia; B, Scorpiodinipora costulata (Canu & Bassler, 1929); C‒G, Rhabdopleura sp.; C, D, lateral view of erect tubes with annular fusellar rings; E, part of creeping basal tube in vicinity of three broken bases of erect tubes; here the fusellar sutures are parallel to oblique; F, G, parts of creeping basal tube in which the fusellar sutures (arrowheads) are arranged obliquely. Scale bars = 0.5 mm (A, B); 0.1 mm (C, D); 0.2 mm (E‒G).

Fig. 6. A‒E in Targeted collections reveal new species and records of Bryozoa and the discovery of Pterobranchia in Singapore

Fig. 6. A‒E, Microporella sargassophilia, new species; A, part of fertile colony showing three ovicellate orifices and an avicularium with mandible; note the well-developed persona (ps), appearing as an erect ridge between the ascopore and orifice in one zooid; B, tatiform ancestrula; C, isolated zooid (with proximal ovicell) showing distribution of basal pore-chambers; minute denticulation is visible inside the orificial rim; D, avicularian cystid and ascopore; E, avicularium with mandible. Scale bars = 0.2 mm (A); 0.05 mm (B, D, E); 0.1 mm (C).

Fig. 4. A‒C in Targeted collections reveal new species and records of Bryozoa and the discovery of Pterobranchia in Singapore

Fig. 4. A‒C, Reptadeonella riatanae, new species; A, unbleached autozooids, and avicularia with mandibles in place; B, bleached autozooids with long slit-like spiramina; C, light micrograph showing an ancestrular tetrad (radiating yellow arrows) and a vicarious avicularium (white arrow); D, Reptadeonella cellulanus Tilbrook, Hayward & Gordon, 2001. Scale bars = 0.5 mm (B, D); 0.3 mm (A, C).

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Fig. 5. A in New records and redescription of Labracinus atrofasciatus (Herre, 1933) (Teleostei: Pseudochromidae)

Fig. 5. A, putative female of Labracinus atrofasciatus, in situ photograph taken in Lajo Island, Palawan, Philippines; B, holotype of L. atrofasciatus, CAS-SU 25518, 105.5 mm SL holotype (image adapted from Gill, 2004). Note the posterior dorsal-fin spot and faint vertical bars in both specimens. Photographs by G. R. Allen & M. V. Erdmann (A) and P. Crabb (B).