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Figure 5 in Description of a new species of Marphysa Quatrefages, 1865 (Polychaeta: Eunicidae) from the west coast of Peninsular Malaysia and comparisons with species from Marphysa Group A from the Indo-West Pacific and Indian Ocean

Figure 5. Relationships between body width (at chaetiger 10 with parapodia) and [A], first chaetiger with branchiae; and [B], first chaetiger with subacicular hook of Marphysa moribidii sp. nov., from Morib mangrove, Malaysia. Regression equations and coefficients are for all data points (n = 35).

Figure 1 in Description of a new species of Marphysa Quatrefages, 1865 (Polychaeta: Eunicidae) from the west coast of Peninsular Malaysia and comparisons with species from Marphysa Group A from the Indo-West Pacific and Indian Ocean

Figure 1. Locations of Marphysa moribidii sp. nov. in Peninsular Malaysia: A, Sg. Merbuk estuary, Kedah; B, Kuala Gula, Perak; C, Kg. Terubong Laut, Perak; D, Kg. Sitiawan, Perak; E, Morib mangrove, Selangor; F, Kuala Lukut, Negeri Sembilan; G, Bt. 4, Port Dickson, Negeri Sembilan; H, Tg, Kupang, Johor.

Figure 6 in Description of a new species of Marphysa Quatrefages, 1865 (Polychaeta: Eunicidae) from the west coast of Peninsular Malaysia and comparisons with species from Marphysa Group A from the Indo-West Pacific and Indian Ocean

Figure 6. Marphysa mossambica. [A] anterior section, lateral view; [B] limbate chaetae, unique character for Group. A, chaetiger 2; [C] two types of pectinate chaetae (arrows), I: wide teeth and wide body, and II: asymmetrical pectinate with broad shaft, chaetiger 224; [D] details of pectinate chaetae, I: wide teeth and wide body, and II: asymmetrical pectinate with broad shaft, showing the cryptic position of wide teeth and wide body chaeta, chaetiger 224; [E] another type of pectinate chaeta, asymmetrical pectinate with narrow shaft. chaetiger 224. Scale bars: [A] = 5 mm; [B, C] = 100 µm; [D, E] = 10 µm. All images are from the lectotype (ZMB 4005).

Figure 3 in Description of a new species of Marphysa Quatrefages, 1865 (Polychaeta: Eunicidae) from the west coast of Peninsular Malaysia and comparisons with species from Marphysa Group A from the Indo-West Pacific and Indian Ocean

Figure 3. Marphysa moribidiii sp. nov., [A] limbate and simple capillary chaetae, chaetiger 3; [B] symmetrical pectinate chaeta on the supraposition (arrow), chaetiger 50; [C] asymmetrical pectinate chaetae (arrow), chaetiger 10; [D] whole parapodium with branchia, showing relative length with notopodial cirrus, chaetiger 150; [E] sub-acicular hook (arrow), chaetiger 150. Brc = Branchia; Ntp = Notopodial cirrus; Neu = Neuropodial cirrus. [A, C, D, E] = Paratype, AM W38692; [B] = Non-type (AM W38687). Scale bars: [A, D, E] = 100 µm; [B, C] = 20 µm.

Figure 2 in Description of a new species of Marphysa Quatrefages, 1865 (Polychaeta: Eunicidae) from the west coast of Peninsular Malaysia and comparisons with species from Marphysa Group A from the Indo-West Pacific and Indian Ocean

Figure 2. Marphysa moribidii sp. nov. [A] anterior section, lateral view. Note on the white spots on the epidermis of the specimen; [B], anterior section, dorsal view, showing the palpophore (I) and ceratophores (II); [C] mandible; [D] maxillae. [A, B, C] from non-type specimens; [D], from holotype (AM W43731). Mx = Maxillae. Scale bars: [A, B, C, D] = 1 mm.

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FIG. 1. — Cosmonotus mclaughlinae n in A new species of the crab genus Cosmonotus Adams & White in White, 1848 (Crustacea, Podotremata, Raninidae) from the Indo-West Pacific Ocean

FIG. 1. — Cosmonotus mclaughlinae n. sp., ♂ holotype, Philippines (MNHN-B 29929): A, B, lateral and dorsal view of the carapace; C, detail of fronto-orbital margin of the carapace, setae excluded; D, dorsal surface of carpus of right cheliped. Notice the absence of median rostral process (A), presence of only one supraorbital notch (C), and carpus of cheliped densely ornamented with rounded tubercles (D). Scale bars: A, B, 4 mm; C, D, 1 mm.

FIGURE 21. Echinolittorina pascua. A, E in The genus Echinolittorina Habe, 1956 (Gastropoda: Littorinidae) in the Indo-West Pacific Ocean

FIGURE 21. Echinolittorina pascua. A, E, Ovahe, Easter I. (BMNH 20040231). B–D, Hanga Tee, Easter I. (BMNH 20040232). F, G, North Beach, Henderson I. (BMNH 20040233). H, Littorina trochoides Gray, 1839, former lectotype, 'Low Island' (BMNH 1887.4.26.1). I, Nodilittorina (Nodilittorina) pyramidalis pascua Rosewater, 1970, holotype, Easter I. (USNM 679290). J, Punta Hanga Poukura, Easter I. (BMNH 20040234).

FIGURE 15 in The genus Echinolittorina Habe, 1956 (Gastropoda: Littorinidae) in the Indo-West Pacific Ocean

FIGURE 15. Radulae of Echinolittorina species (two views of each radula, flat and at 45°). A–D, E. natalensis. A, B, Libanona Beach, Tolagnaro, Madagascar (BMNH 20030691; shell H = 8.9 mm). C, D, Tiwi Beach, Kenya (BMNH 20040209; shell H = 9.0 mm). E, F, E. subnodosa; El-Qalawi, 30.5 km S Port Safaga, Egypt (BMNH 20040229; shell H = 14.2 mm). G, H, E. pascua; Hanga Tee, Easter I. (BMNH 20040232; shell H = 14.0 mm). Scale bars = 50 µm.

FIGURE 18. Echinolittorina omanensis new species. A–H, penes. I in The genus Echinolittorina Habe, 1956 (Gastropoda: Littorinidae) in the Indo-West Pacific Ocean

FIGURE 18. Echinolittorina omanensis new species. A–H, penes. I, pallial oviduct, with transverse section. A, B, Mukalla, Aden, Yemen (BMNH 20040221; shell H A = 10.7 mm, B = 10.3 mm). C, D, Wadi Kharfot (Wadi Sayq), 10 km W Rahkyut, Dhofar, Oman (ZMA; shell H C = 8.7 mm, D = 8.6 mm). E, G, Wadi Haart, near Salalah, Dhofar, Oman (BMNH 20040222; shell H E = 7.0 mm, G = 7.6 mm). F, Monument Point, N Masirah I., Oman (BMNH 20040223; shell H 5.1 mm). H, I, W Mughsayl I., Dhofar, Oman (BMNH 20040217; shell H H = 7.5 mm, I = 11.4 mm). Abbreviation: b, copulatory bursa. Shading conventions as in Figure 3.

FIGURE 12. Echinolittorina marisrubri new species. A–E, penes. F, pallial oviduct. G, H, paraspermatozoa. A, B, E, F in The genus Echinolittorina Habe, 1956 (Gastropoda: Littorinidae) in the Indo-West Pacific Ocean

FIGURE 12. Echinolittorina marisrubri new species. A–E, penes. F, pallial oviduct. G, H, paraspermatozoa. A, B, E, F, paratypes; Port Safaga, Egypt (BMNH 20030886; shell H A = 10.7 mm, B = 10.4 mm, E = 9.3 mm, F = 10.3 mm). C, D, G, H, Ras Mohammed, Sinai, Egypt (BMNH 20030887; shell H C = 9.6 mm, D = 10.2 mm). Shading conventions as in Figure 3.

FIGURE 20. Echinolittorina subnodosa. A–D, penes. E, paraspermatozoa. F, pallial oviduct. G, head. A in The genus Echinolittorina Habe, 1956 (Gastropoda: Littorinidae) in the Indo-West Pacific Ocean

FIGURE 20. Echinolittorina subnodosa. A–D, penes. E, paraspermatozoa. F, pallial oviduct. G, head. A, El-Qalawi, 30.5 km S Port Safaga, Egypt (BMNH 20040229; shell H = 12.5 mm). B, C, F, Mukawwar I., Sudan (BMNH 20040226; shell H B = 13.0 mm, C = 12.3 mm, F = 13.1 mm). D, E, G, Ras Mohammed, S Sinai, Egypt (BMNH 20040230; shell H = 10.3 mm). Shading conventions as in Figure 3.

FIGURE 9. Echinolittorina arabica. A–G, penes. H, I, pallial oviducts. J, K, paraspermatozoa. A in The genus Echinolittorina Habe, 1956 (Gastropoda: Littorinidae) in the Indo-West Pacific Ocean

FIGURE 9. Echinolittorina arabica. A–G, penes. H, I, pallial oviducts. J, K, paraspermatozoa. A, Kuwait (BMNH 20030878; shell H = 7.8 mm). B–D, J, K, Dubai, United Arab Emirates (BMNH 20030879; shell H B = 6.6 mm, C = 7.0 mm, D = 7.3 mm). E, Ghemeis Peninsula, Abu Dhabi, United Arab Emirates (BMNH 20030880; shell H = 7.6 mm). F, Fujaira, United Arab Emirates (BMNH 20030881; shell H = 7.7 mm). G, Ras al-Khaimah Khor, United Arab Emirates (BMNH 20030875; shell H = 8.4 mm). H, Hamriya, Sharjah, United Arab Emirates (BMNH 20030871; shell H = 7.7 mm). I, Al Bustan, Muscat, Oman (ZMA; shell H = 9.2 mm). Shading conventions as in Figure 3.

FIGURE 10 in The genus Echinolittorina Habe, 1956 (Gastropoda: Littorinidae) in the Indo-West Pacific Ocean

FIGURE 10. Distribution of Echinolittorina arabica (solid circles) and E. marisrubri (open circles).

FIGURE 7 in The genus Echinolittorina Habe, 1956 (Gastropoda: Littorinidae) in the Indo-West Pacific Ocean

FIGURE 7. Distribution of Echinolittorina radiata. Literature records: A, Fujioka & Kurozumi (1981); B, Kurozumi (1994); C, Ma (2004); D, Ohgaki (1983b); E, Song et al. (2000).

FIGURE 6 in The genus Echinolittorina Habe, 1956 (Gastropoda: Littorinidae) in the Indo-West Pacific Ocean

FIGURE 6. Radulae of Echinolittorina species (two views of each radula, flat and at 45°). A, B, E. radiata; Kinkasan I., Miyagi Pref., Japan (BMNH 20050563; shell H = 8.7 mm). C, D, E. arabica; Hamriya, Sharjah (BMNH 20030871; shell H = 8.4 mm). E, F, E. marisrubri new species, paratype; Port Safaga, Egypt (BMNH 20030886; shell H = 10.6 mm). G, H, E. omanensis new species, paratype; Wadi Sayq, Jabal Qamr, Dhofar, Oman (BMNH 20040220; shell H = 14.2 mm). Scale bars = 50 µm.

FIGURE 5. Echinolittorina radiata. A–E, penes. F, G, pallial oviduct. H in The genus Echinolittorina Habe, 1956 (Gastropoda: Littorinidae) in the Indo-West Pacific Ocean

FIGURE 5. Echinolittorina radiata. A–E, penes. F, G, pallial oviduct. H, pelagic egg capsule (after Mak, 1995). I, J, paraspermatozoa. K–M, heads. A–C, I, Asamushi, Honshu, Japan (BMNH 20030896; A, B, lateral and medial views of same specimen; shell H A, B = 7.5 mm, C = 7.0 mm). D, Do Son, Hai Phong, Vietnam (BMHH 20030897; shell H = 6.5 mm). E, K–M, Sai Kung, Hong Kong (BMNH 20030894; shell H E = 5.0 mm, K = 5.3 mm, L = 6.4 mm, M = 6.6 mm). F, G, Nejiko, Hirado I., Kyushu, Japan (BMNH 20030898; lateral and medial views of same specimen; shell H = 9.1 mm). H, Hong Kong. J, Aberdeen, Hong Kong (BMNH 20030899). Shading conventions as in Figure 3.

FIGURE 17. Echinolittorina omanensis new species. A, B in The genus Echinolittorina Habe, 1956 (Gastropoda: Littorinidae) in the Indo-West Pacific Ocean

FIGURE 17. Echinolittorina omanensis new species. A, B, Merca, Somalia (HUJ 30002). C, F, M, Mirbat, Dhofar, Oman (BMNH 20040213). D, Mughsayl I., Dhofar, Oman (BMNH 20040214). E, Karachi, Pakistan (BMNH 20040215). G, H, W Mughsayl I., Dhofar, Oman (BMNH 20040217). I, Karachi, Pakistan (BMNH 20040216). J, holotype, Wadi Sayq, Jabal Qamr, Dhofar, Oman (BMNH 20040218). K, L, Mukalla, Aden, Yemen (BMNH 20040221).

FIGURE 19. Echinolittorina subnodosa. A in The genus Echinolittorina Habe, 1956 (Gastropoda: Littorinidae) in the Indo-West Pacific Ocean

FIGURE 19. Echinolittorina subnodosa. A, no locality [Red Sea] (BMNH 20040224). B, C, Hammam-Fara'un, Gulf of Suez, Egypt (BMNH 20040225). D–F, Mukawwar I., Sudan (BMNH 20040226). G, I, S of Port Sudan Harbour, Sudan (BMNH 20040227). H, Litorina subnodosa Philippi, 1847, lectotype figure, Red Sea (Philippi, 1847, Litorina pl. 3, fig. 9). J, no locality [Red Sea] (BMNH 20040228).

FIGURE 4. Echinolittorina radiata. A in The genus Echinolittorina Habe, 1956 (Gastropoda: Littorinidae) in the Indo-West Pacific Ocean

FIGURE 4. Echinolittorina radiata. A, Hoi Ha, Mirs Bay, Hong Kong (BMNH 20030888). B, G, Cat Ba Bay, Ha Long Bay, Vietnam (BMNH 20030889). C, O, Otsu, Ibaraki, Japan (BMNH 20030890). D, P, Nogita, Kyushu, Japan (BMNH 20030891). E, J, Haikou, Hainan I., China (BMNH 20030892). F, Yantai, Qingdao, China (BMNH 20030893). H, I, Sai Kung, Hong Kong (BMNH 20030894). K–M, Tsutsu, Tsushima I., Japan (BMNH 20030895). N, Littorina radiata Souleyet, in Eydoux & Souleyet, 1852, lectotype, Touranne, Cochinchine [Da Nang, Vietnam] (BMNH 1854.7.24.389).

FIGURE 3 in The genus Echinolittorina Habe, 1956 (Gastropoda: Littorinidae) in the Indo-West Pacific Ocean

FIGURE 3. Terminology of Echinolittorina penes and pallial oviducts. A. Penis of E. wallaceana. B. Pallial oviduct of E. australis, with transverse section. The same conventions of shading and line are followed throughout subsequent figures. Abbreviation: bt, structure visible by transparency.