Five new species of Radomaniola Szarowska, 2006 (Truncatelloidea: Hydrobiidae) Author Jaszczyńska, Aleksandra Department of Invertebrate Evolution, Institute of Zoology and Biomedical Research, Jagiellonian University, Kraków, Poland Author Grego, Jozef Department of Biology, SubBioLab, Biotechnical Faculty, University of Ljubljana, Jamnikarjeva 101, 1000 Ljubljana, Slovenia Author Beran, Luboš Regional Office Kokořínsko-Máchův kraj Protected Landscape Area Administration, Nature Conservation Agency of the Czech Republic, Česká 149, CZ- 27601 Mělnik, Czech Republic Author Hofman, Sebastian Department of Comparative Anatomy, Institute of Zoology and Biomedical Research, Jagiellonian University, Kraków, Poland Author Falniowski, Andrzej Department of Malacology, Institute of Zoology and Biomedical Research, Jagiellonian University, Kraków, Poland Author Osikowski, Artur Department of Animal Reproduction, Anatomy and Genomics, University of Agriculture in Kraków, Poland text Zootaxa 2025 2025-10-30 5716 2 207 233 https://doi.org/10.11646/zootaxa.5716.2.2 journal article 313717 10.11646/zootaxa.5716.2.2 4d2902ca-777d-4944-9a34-44390e34b65c 1175-5326 17889221 F8ED023C-BF10-4317-9850-531465518D53

TABLE 3. Shell biometry (in mm) of the sequenced specimens, symbols as in Supplementary File 1. Measured variables: a—shell height; b—body whorl breadth; c—aperture height; d—spire height; e—aperture breadth; α—apex angle measured between the lines tangential to the spire; β—angle between the body whorl suture and the line perpendicular to the columella.

	a	b	c	d	e	α	β
Radomaniola cetinensis sp. nov.
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holotype	2.08	1.18	1.03	0.56	0.82	80	12
2K60	1.93	1.18	1.02	0.46	0.82	89	11
2K70	2.16	1.25	1.08	0.61	0.89	92	14
2K80	2.69	1.47	1.16	0.97	1.04	76	13
2L27	2.41	1.34	1.10	0.68	0.99	82	11
2M97	1.91	1.15	1.03	0.46	0.80	89	9
1M3	2.34	1.27	1.05	0.80	0.81	82	15
1M4	1.56	0.95	0.77	0.39	0.65	85	10
1M6	1.60	1.04	0.89	0.35	0.70	87	9
2K79	2.00	1.26	1.00	0.50	0.84	84	10
2L24	2.44	1.34	1.23	0.71	1.04	84	14
2L26	2.12	1.28	1.01	0.65	0.92	88	15
2K58	1.66	1.12	0.91	0.36	0.75	87	8
X	2.07	1.22	1.02	0.58	0.85	85.00	11.62
SD	0.34	0.14	0.12	0.18	0.12	4.32	2.40
Min	1.56	0.95	0.77	0.35	0.65	76.00	8.00
Max	2.69	1.47	1.23	0.97	1.04	92.00	15.00
Radomaniola testavariabilis sp. nov.
holotype	2.33	1.44	1.28	0.58	1.06	86	15
2L40	2.35	1.28	0.98	0.98	0.80	68	18
2L42	1.89	1.03	0.85	0.68	0.69	72	16
2L44	2.32	1.21	0.96	0.95	0.82	72	17
2M76	2.24	1.50	1.32	0.40	1.07	98	9
2M77	2.33	1.57	1.33	0.42	1.06	99	15
2M37	2.55	1.64	1.54	0.50	1.29	94	8
2M38	2.27	1.50	1.33	0.47	1.01	86	7
2M40	2.09	1.34	1.16	0.41	0.97	90	10
2L28 2K73 2K43	2.21 1.87 1.36	1.12 1.07 0.88	0.95 0.80 0.75	0.86 0.67 0.35	0.79 0.67 0.59	66 73 81	17 15 13
X SD Min Max	2.15 0.32 1.36 2.55	1.30 0.24 0.88 1.64	1.10 0.25 0.75 1.54	0.61 0.22 0.35 0.98	0.90 0.21 0.59 1.29	82.08 11.75 66.00 99.00	13.33 3.85 7.00 18.00
Radomaniola mislinensis sp. nov.
holotype 2L36 2L37 2L38 2L39	2.38 1.55 1.70 1.61 2.14	1.34 0.97 1.08 1.02 1.31	1.08 0.85 0.89 0.89 1.15	0.81 0.42 0.42 0.42 0.51	0.96 0.66 0.74 0.71 0.87	80 83 86 84 82	16 14 11 11 10
X SD Min Max	1.88 0.36 1.55 2.38	1.14 0.17 0.97 1.34	0.97 0.13 0.85 1.15	0.52 0.17 0.42 0.81	0.79 0.12 0.66 0.96	83.00 2.24 80.00 86.00	12.40 2.51 10.00 16.00
Radomaniola gracilipenia sp. nov.
holotype 1 2 3 4	2.29 1.71 1.98 1.80 1.87	1.33 1.11 1.17 1.07 1.13	1.04 0.93 0.88 0.89 0.83	0.70 0.39 0.59 0.51 0.52	0.69 0.77 0.81 0.71 0.74	79 85 75 77 77	15 11 13 12 14
X SD Min Max	1.93 0.22 1.71 2.29	1.16 0.10 1.07 1.33	0.91 0.08 0.83 1.04	0.54 0.11 0.39 0.70	0.74 0.05 0.69 0.81	78.60 3.85 75.00 85.00	13.00 1.58 11.00 15.00
Radomaniola frauenfeldiana sp. nov.
holotype 1Z30 2K54 2K55 1 2 3 4	2.37 2.33 1.98 1.89 2.42 2.11 2.32 2.13	1.29 1.34 1.15 1.10 1.36 1.29 1.36 1.20	1.13 1.22 0.97 0.92 1.09 1.01 1.01 1.04	0.73 0.64 0.52 0.54 0.75 0.62 0.75 0.71	1.02 1.03 0.81 0.81 0.91 0.87 0.90 0.96	82 78 85 78 80 83 75 74	16 11 12 10 13 12 13 15
X SD Min Max	2.19 0.19 1.89 2.42	1.26 0.10 1.10 1.36	1.05 0.10 0.92 1.22	0.66 0.09 0.52 0.75	0.91 0.09 0.81 1.03	79.38 3.85 74.00 85.00	12.75 1.98 10.00 16.00