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. 2021 Aug 25;11(9):871. doi: 10.3390/life11090871

Table 1.

Summarized information on IUCN classification and year of assessment, number of individuals collected (N), size range, Length–Mass relationship parameters (a, b and r2), maximum observed age, mature specimens period and number of observations (Nm) and main diet items of the eleven studied species. CR = Critically Endangered; DD = Data Deficient; EN = Endangered; LC = Least Concern; NA = Not Assessed; NT = Near Threatened; VU = Vulnerable.

IUCN Assessment Length-Mass Relationship Mature Specimens
Species Global Mediterranean N Depth Range (m) a b r2 Sex Size Range (cm) Maximum Observed Age (Years) Period Nm Diet Items
A. bovinus CR (2020) CR
(2016)
12 35–50 0.007 3.149 0.98 F 41.3–81.0 * ND - Gastropods,
Hermit crabs
M 38.0–102.0 * February 1
M. aquila CR (2020) VU
(2016)
91 29–43 0.011 3.076 0.93 F 26.0–58.7 * March, June 2 Gastropods,
Hermit crabs
M 25.2–50.4 * June–December 8
D. nidarosiensis NT (2014) NA 47 550–1573 0.002 3.220 0.97 F 379–1482 12 January–December 34 Crustaceans
M 24.0–1190.0 12 January–December 4
L. circularis EN (2014) CR
(2016)
77 128–620 0.001 3.360 0.99 F 17.1–90.3 11 June 1 Crustaceans
M 19.8–73.4 11 June 1
T. nobiliana DD (2004) LC
(2016)
26 200–600 0.014 3.026 0.99 F 24.2–101.5 17/18 January, April 2 Bony fish
M 24.0–66.6 8 ND -
H. perlo NT (2019) DD
(2016)
31 336–600 0.004 2.904 0.94 F 54.5–113.3 June 1 Bony fish,
Cephalopods
M 57.1–95.0 March 2
H. griseus NT (2019) LC
(2016)
19 500–624 0.002 3.117 0.99 F 75.9–518.0 January 2 Bony fish,
Cephalopods
M 83.1–299.0 July 1
C. uyato EN (2019) NA 285 360–653 0.001 3.344 0.99 F 38.3–106.5 January–December 20 Bony fish,
Cephalopods
M 38.3–91.7 January–December 77
D. licha VU (2017) VU
(2016)
251 510–682 0.002 3.176 0.96 F 28.9–108.6 January–December 13 Bony fish,
Cephalopods
M 26.2–94.4 January–December 18
O. centrina VU (2007) CR
(2016)
67 180–600 0.001 3.699 0.95 F 25.6–78.2 January–December 14 Elasmobranchs
Egg-capsules
M 22.7–74.6 January–March, July 7
C. monstrosa VU (2019) NT
(2016)
192 400–1212 0.066 2.941 0.97 F 3.6–27.8 ** May, July 2 Crustaceans,
Bivalves
M 4.4–21.8 ** January, July 5

* Disc Width; ** Pre-Ventral Length.