A taxonomic revision of Northeast Pacific softnose skates (Rajiformes: Arhynchobatidae: Bathyraja Ishiyama) Author Knuckey, James D. S. Author Ebert, David A. 0000-0002-8836-5172 knuckey.james@gmail.com text Zootaxa 2022 2022-06-01 5142 1 1 89 http://zoobank.org/ab36996c-74d9-416a-94c2-106345faff75 journal article 112024 10.11646/zootaxa.5142.1.1 0df08dc0-d0ea-40e8-91db-cab4c5c8ebc9 1175-5326 6601274 AB36996C-74D9-416A-94C2-106345FAFF75

TABLE 6. Morphometrics for Bathyraja spinosissima expressed as % of total length (n = 4).

Total length (mm)	164–1492
Disc length (%)	42.1–56.9
Disc width	50.6–67.3
Anterior disc length	36.0–46.8
Posterior disc length	21.3–35.3
Inner disc length	6.0–7.6
Disc base length	13.4–15.8
Snout to maximum disc width	26.2–34.1
Head length	14.0–20.5
Preorbital snout length	6.1–12.8
Eye length	2.3–5.0
Interorbital width	4.9–9.5
Spiracle length	1.2–2.3
Interspiracular width	9.1–12.2
D1 origin to tail tip	4.2–13.4
D1 base length	2.4–4.3
D1 vertical height	0.9–1.8
D2 base length	2.7–3.0
D2 vertical height	1.1–1.8
Interdorsal space	0.4–0.6
Caudal base length	4.4–5.5
Caudal vertical height	0.5–1.8
Lateral tail fold length	19.5
Preoral snout length	9.1–12.3
Mouth width	6.1–13.0
Prenarial snout length	6.1–9.3
Internarial width	7.3–11.3
Nasal curtain length	2.4–3.5
Nasal curtain width	6.1–11.8
Snout to 1st gill slit	14.6–20.6
Snout to 5th gill slit	19.5–29.4
1st gill slit length	1.2–2.0
2nd gill slit length	1.2–2.3
3rd gill slit length	1.2–2.4
4th gill slit length	1.2–2.4
5th gill slit length	0.6–2.0
Space between the 1st gill slits	15.9–24.0
Space between the 5th gill slits	11.0–15.4
Pelvic length	12.2–18.7
Pelvic posterior lobe length	9.0–12.2
Pelvic anterior lobe length	4.3–7.9
Inner anterior lobe length	3.5–7.3
Clasper inner length	4.3
Clasper outer length	2.4
Clasper base length	1.8
Precaudal length	94.5–95.7
Tail length	47.3–66.5