Redescription and anatomical investigation of Schroederichthys maculatus Springer, 1966 and S. saurisqualus Soto, 2001 with comments on their systematics (Chondrichthyes: Carcharhiniformes: Atelomycteridae) Author Soares, Karla D. A. Universidade de São Paulo, Departamento de Zoologia, Instituto de Biociˆencias, Rua do Matão, Trav. 14, n 101, São Paulo, SP, CEP 05508 - 900, Brazil Author Zanini, Flávia Universidade Federal do Rio de Janeiro, Departamento de Zoologia, Instituto de Biologia, Av. Carlos Chagas Filho, 373, Centro de Ciências e Saúde, Bloco A, Rio de Janeiro, RJ, CEP 21941 - 902, Brazil text Zoologischer Anzeiger 2023 2023-01-31 302 224 238 http://dx.doi.org/10.1016/j.jcz.2022.12.003 journal article 304128 10.1016/j.jcz.2022.12.003 6b151d11-143c-45e5-ab71-e2696a3161df 1873-2674 10375904

Table 7 Angle of tooth basal concavity and principal cusp deviation for specimens of Schroederichthys saurisqualus. Values referred to the male specimen are presented in parentheses.

Measurements	Schroederichthys saurisqualus
	S	ps	a	lp	c
Basal concavity	0	0	0–8.88	11.47–11.05	0–13.16
			(7.65-19-14)	(10.51–15.37)	(11.77–21.25)
Principal cusp deviation	3.73	2.07–10.44	0.24–0.34	9,84–29.67	12.34–31.29
	(6.13	(0–2.77)	(3.19–10.13)	(2.23–18.26)	(0–14.25)