New species from a ‘ lost world’: Sulawesidrobia (Caenogastropoda, Tateidae) from ancient Lake Matano, Sulawesi, Indonesia Author Haase, Martin 8CE4B347-14C5-464F-99C4-DE2263FC55D5 AG Vogelwarte, Zoological Institute and Museum, University of Greifswald, Soldmannstrasse 23, Greifswald, Germany. martin.haase@uni-greifswald.de Author Rintelen, Thomas von 3C7C2FF1-81A9-436D-A196-883156588698 Museum für Naturkunde – Leibniz Institute for Evolution and Biodiversity Science, Invalidenstrasse 43, 10115 Berlin, Germany. Thomas.vonRintelen@mfn.berlin Author Harting, Britta 2B35D610-18BD-4536-B396-BD0FDA5B284B AG Vogelwarte, Zoological Institute and Museum, University of Greifswald, Soldmannstrasse 23, Greifswald, Germany. britta.harting89@gmail.com Author Marwoto, Ristiyanti 9776638C-B813-4FE3-9EA1-DBF74B5CD739 Museum Zoologicum Bogoriense, Research Center for Biosystematics and Evolution - BRIN Gedung Widyasatwaloka, Jalan Raya Jakarta Bogor KM 46, Cibinong, Bogor 16911, Indonesia. ristiyanti456@gmail.com Author Glaubrecht, Matthias CAD08B62-A5A2-4976-88B1-155DBF701986 Leibniz Institute for the Analysis of Biodiversity Change (LIB), Zoological Museum, Martin-Luther-King-Platz 3, D- 20146 Hamburg, Germany. & Department of Animal Biodiversity, Universität Hamburg, Martin-Luther-King-Platz 3, D- 20146 Hamburg, Germany. Matthias.Glaubrecht@uni-hamburg.de text European Journal of Taxonomy 2023 2023-04-13 864 1 77 103 http://dx.doi.org/10.5852/ejt.2023.864.2089 journal article 250761 10.5852/ejt.2023.864.2089 203aff77-63dd-4015-a568-375d906fdc88 2118-9773 7841635 140C7845-6D0F-420F-B88C-390CAE2BC3A7

Table 2. Shell morphometrics. Measurements in mm. Abbreviations: AH = aperture height; AW = aperture width; BWW = width of body whorl; cv = coefficient of variation corrected for unequal sample sizes; max = maximum; min = minimum; N = sample size; sd = standard deviation; SH = shell height; SW = shell width; W = number of whorls.

Species		SH	SW	AH	AW	BWW	SH/SW	W
S. wilsoni sp. nov.	holotype	2.22	1.53	1.08	0.94	1.34	1.45	3.750
N = 20	min	1.99	1.38	0.96	0.88	1.24	1.39	3.500
	max	2.40	1.60	1.11	0.99	1.45	1.53	3.875
	mean	2.20	1.50	1.07	0.95	1.35	1.46	3.706
	sd	0.10	0.06	0.04	0.03	0.05	0.04	0.117
	cv	4.77	3.76	3.43	3.42	4.10	2.74	3.187
S. carsonae sp. nov.	holotype	1.97	1.29	0.92	0.75	1.14	1.52	3.875
N = 17	min	1.71	1.18	0.79	0.71	1.02	1.36	3.750
	max	2.00	1.36	1.01	0.80	1.16	1.54	4.125
	mean	1.91	1.27	0.90	0.76	1.09	1.50	3.882
	sd	0.08	0.04	0.05	0.02	0.04	0.04	0.112
	cv	4.46	3.23	5.48	3.15	3.65	2.99	2.938
S. ehrlichi sp. nov.	holotype	2.83	1.75	1.26	1.03	1.54	1.61	4.750
N = 20	min	2.49	1.55	1.07	0.95	1.36	1.46	4.125
	max	3.02	2.01	1.32	1.20	1.83	1.68	4.750
	mean	2.74	1.73	1.19	1.05	1.51	1.59	4.388
	sd	0.16	0.12	0.07	0.07	0.11	0.05	0.194
	cv	5.98	6.82	6.11	6.40	7.19	3.36	4.479
S. crutzeni sp. nov.	holotype	2.89	1.91	1.41	1.21	1.67	1.51	4.000
N = 11	min	2.81	1.85	1.31	1.21	1.62	1.42	3.875
	max	3.31	2.17	1.52	1.38	1.86	1.55	4.375
	mean	3.03	2.01	1.42	1.27	1.74	1.51	4.091
	sd	0.16	0.10	0.06	0.06	0.08	0.03	0.126
	cv	5.38	5.28	4.58	4.59	4.53	2.21	3.122
S. dinersteini sp. nov. ZMB 107092	holotype	1.94	1.23	0.86	0.76	1.10	1.59	3.750
N = 20	min	1.74	1.11	0.76	0.70	1.00	1.52	3.500
	max	2.39	1.46	1.00	0.85	1.28	1.69	4.125
	mean	1.99	1.25	0.86	0.76	1.11	1.60	3.769
	sd	0.17	0.10	0.07	0.05	0.08	0.05	0.178
	cv	8.76	7.85	7.91	6.29	7.32	3.05	4.783
S. dinersteini sp. nov. ZMB 107094	min	1.69	1.06	0.77	0.63	0.93	1.54	3.500
N = 20	max	2.21	1.28	0.89	0.76	1.12	1.80	4.250
	mean	1.95	1.19	0.81	0.70	1.06	1.64	3.950
	sd	0.13	0.05	0.03	0.03	0.05	0.07	0.179
	cv	6.88	4.59	4.25	4.68	4.50	4.21	4.579