Integrative systematics illuminates the relationships in two sponge-associated hydrozoan families (Capitata: Sphaerocorynidae and Zancleopsidae) Author Maggioni, Davide Author Schuchert, Peter Author Arrigoni, Roberto Author Hoeksema, Bert W. Author Huang, Danwei Author Strona, Giovanni Author Seveso, Davide Author Berumen, Michael L. Author Montalbetti, Enrico Author Collins, Richard Author Galli, Paolo Author Montano, Simone text Contributions to Zoology 2021 2021-11-02 90 487 525 http://dx.doi.org/10.1163/18759866-bja10023 journal article 268190 10.1163/18759866-BJA10023 d7f4a60b-8e7c-4354-8a01-1bae53791dd6 1875-9866 8343324

TABLE 1 16S rRNA genetic distances (% uncorrected p -distances) among and within Sphaerocorynidae and Zancleopsidae species

Sphaerocorynidae
Abbreviations and symbols: n.c. not calculated; *sequences from Nawrocki et al. (2010); **sequence from Mendoza-Becerril et al. (2018).
E. pyramidata	0.5 ± 0.1
Euphysilla sp.	4.8 ± 0.9	0.1 ± 0.1
? S. agassizii / S. bedoti *	4.3 ± 0.8	5.1 ± 0.9	0.0 ± 0.0
H. caribbensis	9.6 ± 1.2	10.3 ± 1.2	9.3 ± 1.1	0.2 ± 0.1
? S. agassizii **	7.8 ± 1.0	8.9 ± 1.1	7.8 ± 1.0	3.5 ± 0.7	n.c.
K. diaphana	7.1 ± 1.0	6.9 ± 1.0	6.8 ± 1.0	9.0 ± 1.1	7.8 ± 1.1	0.6 ± 0.2
S. bedoti	9.6 ± 1.2	10.3 ± 1.2	9.2 ± 1.2	10.8 ± 1.2	11.6 ± 1.2	10.4 ± 1.2	1.0 ± 0.2
Zancleopsidae
Z. cabela	1.5 ± 0.3
Z. dichotoma	5.8 ± 0.8	1.2 ± 0.3
Zancleopsis sp.	14.7 ± 1.5	15.2 ± 1.5	0.0 ± 0.0