FIGURE 1. Map of collection localities (BT1—Baththalangunduwa 1, BT2—Baththalangunduwa 2, CA—Casuarina Beach, CH—Chaddy Beach, ET—Etalai, HM—Hambantota, HR—Hiriketiya, KL—Kalmunai, KM—Kamburugamuwa, KT—Kattankudy, KI—Kirinda, MN—Mandathiv, MR—Marawila, ML—Mount Lavinia, MU—Mulathiv, NE1—Negombo 1, NE2—Negombo 2, NL—Nilwella, PE—Periyapaduwa, PO—Polhena, SL—Silavathurai, TB—Thennadi Bay, TR—Trincomalee, VL—Velvatithurai; see Appendix 1 for more information).Published as part of Arachchige, Gayashan M., Jayakody, Sevvandi, Mooi, Rich & Kroh, Andreas, 2019, Taxonomy and distribution of irregular echinoids (Echinoidea: Irregularia) from Sri Lanka, pp. 1-100 in Zootaxa 4541 (1) on page 6, DOI: 10.11646/zootaxa.4541.1.1, http://zenodo.org/record/...
FIGURE 45. Peronella oblonga (WUSL/EI/49): A, aboral view; B, oral view; C, lateral view.Published a...
FIGURE 19. Clypeaster humilis (WUSL/EI/14): A, aboral view; B, oral view; C, lateral view.Published ...
FIGURE 32. Fibularia sp. (WUSL/EI/164): A, aboral view; B, oral view; C, lateral view, right side.Pu...
FIGURE 58. Distribution map of Echinodiscus cf. truncatus recorded in this study.Published as part o...
FIGURE 27. Distribution map of Echinocyamus megapetalus, Fibularia ovulum and Fibularia sp. recorded...
FIGURE 21. Distribution map of Clypeaster humilis recorded in this study.Published as part of Arachc...
FIGURE 9. Distribution map of Echinoneus cyclostomus recorded in this study.Published as part of Ara...
FIGURE 61. Distribution map of Sculpsitechinus auritus recorded in this study.Published as part of A...
FIGURE 68. Metalia sp. (WUSL/EI/85): A, aboral view; B, oral view; C, lateral view; D, anterior view...
FIGURE 71. Distribution map of Metalia sp. recorded in this study.Published as part of Arachchige, G...
FIGURE 55. Echinodiscus cf. truncatus: A, aboral view with spines (WUSL/EI/63); B, oral view with sp...
FIGURE 73. Distribution map of Lovenia elongata recorded in this study.Published as part of Arachchi...
FIGURE 13. Echinolampas alexandri (WUSL/EI/1): A, aboral view; B, oral view; C, lateral view.Publish...
FIGURE 62. Brissus cf. agassizii: A, aboral view (WUSL/EI/81); B, oral view (WUSL/EI/81); C, lateral...
FIGURE 12. Distribution map of Koehleraster abnormalis recorded in this study.Published as part of A...
FIGURE 45. Peronella oblonga (WUSL/EI/49): A, aboral view; B, oral view; C, lateral view.Published a...
FIGURE 19. Clypeaster humilis (WUSL/EI/14): A, aboral view; B, oral view; C, lateral view.Published ...
FIGURE 32. Fibularia sp. (WUSL/EI/164): A, aboral view; B, oral view; C, lateral view, right side.Pu...
FIGURE 58. Distribution map of Echinodiscus cf. truncatus recorded in this study.Published as part o...
FIGURE 27. Distribution map of Echinocyamus megapetalus, Fibularia ovulum and Fibularia sp. recorded...
FIGURE 21. Distribution map of Clypeaster humilis recorded in this study.Published as part of Arachc...
FIGURE 9. Distribution map of Echinoneus cyclostomus recorded in this study.Published as part of Ara...
FIGURE 61. Distribution map of Sculpsitechinus auritus recorded in this study.Published as part of A...
FIGURE 68. Metalia sp. (WUSL/EI/85): A, aboral view; B, oral view; C, lateral view; D, anterior view...
FIGURE 71. Distribution map of Metalia sp. recorded in this study.Published as part of Arachchige, G...
FIGURE 55. Echinodiscus cf. truncatus: A, aboral view with spines (WUSL/EI/63); B, oral view with sp...
FIGURE 73. Distribution map of Lovenia elongata recorded in this study.Published as part of Arachchi...
FIGURE 13. Echinolampas alexandri (WUSL/EI/1): A, aboral view; B, oral view; C, lateral view.Publish...
FIGURE 62. Brissus cf. agassizii: A, aboral view (WUSL/EI/81); B, oral view (WUSL/EI/81); C, lateral...
FIGURE 12. Distribution map of Koehleraster abnormalis recorded in this study.Published as part of A...
FIGURE 45. Peronella oblonga (WUSL/EI/49): A, aboral view; B, oral view; C, lateral view.Published a...
FIGURE 19. Clypeaster humilis (WUSL/EI/14): A, aboral view; B, oral view; C, lateral view.Published ...
FIGURE 32. Fibularia sp. (WUSL/EI/164): A, aboral view; B, oral view; C, lateral view, right side.Pu...