Revision of the genus Turris Batsch, 1789 (Gastropoda: Conoidea: Turridae) with the description of six new species Author Kilburn, Richard N. Author Fedosov, Alexander E. Author Olivera, Baldomero M. text Zootaxa 2012 2012-03-22 3244 1 1 58 https://biotaxa.org/Zootaxa/article/view/zootaxa.3244.1.1 journal article 45166 10.11646/zootaxa.3244.1.1 20d1b63e-e569-489f-8e0a-165ae81b3204 1175-5326 246329

TABLE 1. Some conchological differences between T. hidalgoi and T. spectabilis,

	T. hidalgoi		T. spectabilis
Subsutural cord	distinct, bearing a strong median ridge;		weak or absent, with 2–4 thin ridges (sometimes	a
			slightly stronger median ridge)
	covered by alternate large dark brown and white		light reddish brown with small dark brown and white
Sinus cord:	rectangles relatively wide, and flat or concave	topped,	rectangles at suture of two thin threads, occasionally granular.
bearing two spiral ridges.