A review of the genus Apristurus (Chondrichthyes: Carcharhiniformes: Scyliorhinidae) from Taiwanese waters Author Nakaya, Kazuhiro Author Kawauchi, Junro text Zootaxa 2013 3752 1 130 171 journal article 42698 10.11646/zootaxa.3752.1.9 ed096ad7-7012-47e3-a2a1-58794feedefc 1175-5326 247142 BB7DC53C-6B05-4CF7-9676-D008A3F40548

TABLE 2. Proportional measurements and counts of Apristurus longicephalus.

TL (mm)	258	367	270–500
Proportion (%TL)
PreD2-origin length	53.5	55.6	53.1–62.5
PreD1-origin length	41.9	45.8	41.3–49.1
PreP1 length	23.3	25.7	22.5–27.6
PreP2 length	37.2	38.8	34.9–46.0
Preanal length	46.1	48.4	44.6–52.8
Precaudal length	61.6	62.7	56.2–69.1
Pre-branchial length	18.4	21.3	18.0–22.9
Pre-orbital length	12.1	13.2	10.0–13.7
Pre-outer nostril length	7.3	7.9	5.9–7.9
Pre-inner nostril length	8.3	9.6	7.7–10.2
Pre-oral length	9.6	11.6	9.0–11.9
Head length	23.2	22.3	22.8–27.3
Mouth width	7.2	8.7	4.9–7.9
Internarial width	4.6	4.6	3.5–4.6
Upper labial furrow length	3.3	3.4	2.9–3.7
Lower labial furrow length	2.7	2.8	1.7–3.4
Orbital length	2.6	3.0	2.4–3.5
Nostril length	2.4	3.1	1.9–3.5
Interorbital width	―	6.5	3.7–6.6
1st gill height	―	―	1.1–2.6
3rd gill height	―	1.8	1.5–3.3
5th gill height	―	―	1.3–2.5
D1-D2 space	6.9	6.0	4.5–8.3
D1-D2 origins	10.7	―	10.0–13.5
D1-D2 insertions	14.3	12.7	10.3–14.8
P1-P2 space	7.3	14.8	5.4–11.2
P1 tip to P2 origin	1.7	―	0.5–5.8
P1-P2 origins	13.8	14.8	11.7–17.9
D1 base length	4.4	4.7	4.0–8.0
D1 height	1.4	1.6	1.1–2.3
D1 free lobe length	2.5	―	2.1–3.6
D2 base length	6.8	6.3	3.3–7.9
D2 height	2.6	2.4	2.1–3.0
D2 free lobe length	3.6	―	2.6–6.1
P1 anterior margin		―	7.8–12.3
P2 length	8.7	10.0	5.5–9.7