Revision of the Grenadier Genus Coelorinchus (Teleostei: Macrouridae) from the Mascarene Ridge, Western Indian Ocean, with Description of Two New Species Author Prokofiev, Artem M. A. N. Severtsov Institute of Ecology and Evolution, Russian Academy of Sciences, Leninskii prospect 33, Moscow 119071, Russia; Email: prokartster @ gmail. com; & P. P. Shirshov Institute of Oceanology, Russian Academy of Sciences, Nakhimovsky prospect 36, Moscow 117218, Russia; Author Iwamoto, Tomio Section of Ichthyology, Institute of Biodiversity Science and Sustainability, California Academy of Sciences, text Proceedings of the California Academy of Sciences 2020 2020-03-31 66 9 231 273 journal article 295392 10.5281/zenodo.11105838 ea89bbc9-934a-4ca6-b64b-1c1a146cb2f5 0068-547X 11105838

TABLE 2 (continued). Measurements of the species of Coelorinchus from the Mascarene Ridge.

Character	C. amirantensis		C. mascarenus n = 9 [holotype in brackets]	C. paraboliceps holotype	C. yurii IOM M. 003–17
Isthmus–pelvic length	17.1	16.3–19.4 (17.8)*	23.7–29.4 (26.5)	21.7	25.6
[25.3]
Isthmus–anus length	44	44.3–54.0 (49.2)*	50.0–62.1 (54.4)	57.5	62.2
[51.7]
Isthmus–anal length	45.2	45.6–55.6 (50.6)*	54.2–68.4 (59.7)	59.2	67.3
[56.0]
Pelvic–anal length	28.1	29.1–46.8 (35.3)**	29.1–41.1 (33.0)	37.5	41.7
[30.8]
Anus–anal length	1.2	1.2–1.9 (1.5)*	3.5–5.9 (4.9)	1.7	4.5
[4.4]
Length of light organ	–	–	3.0–9.9 (6.5)	–	–
[9.9]
Pectoral-fin length	31.7	27.1–30.4 (28.9)***	34.7–41.1 (37.8)	30	35.3
[36.3]
Length of 1st pelvic-fin ray (with filament)	24.4	24.7–34.2 (28.8)***	32.3–38.4 (35.6)	33.3	35.3
[36.3]
Length of 2nd pelvic-fin ray	c. 15	12.9–17.5 (16.0)*	17.2–21.8 (20.6)	15.8	19.2
[damaged]
Length of 2nd ray of 1st dorsal fin (with filament)	Damaged	22.2–30.0 (27.0)*	53.8–59.0 (56.9)	30.8	Tip missing
[57.1]
Length of 1st dorsal-fin base	11.5	9.4–15.3 (12.1)*	15.1–17.8 (16.4)	12.5	14.4
[15.9]
Interdorsal length	13.4	9.4–15.6 (12.7)*	18.3–26.5 (22.4)	18.3	24.4
[19.8]
Length of gill slit	11	7.9–12.7 (9.9)***	9.6–11.8 (10.9)	10	Damaged
[damaged]