Table 7 Data on maturing individuals of Muusoctopus johnsonianus (Allcock, Strugnell, Ruggiero & Collins, 2006) [26]. Immature individuals are detailed in SM.01 Table S3. All individuals are from Iceland
From: A review of the genus Muusoctopus (Cephalopoda: Octopoda) from Arctic waters
Individuals/character | BIOICE- 3524 | BIOICE- 3168 | BIOICE- 3520–1 |
|---|---|---|---|
Sex | Male | Male | Female |
Maturity stage | Early maturing (III) | Early maturing (III) | Late maturing (IV) |
ML, mm | 49 | 47 | 89 |
TL, mm | 256 | 255 | 425 |
Ventral ML, mm | 41 | 40 | 66 |
Mantle width, mm | 49 | 46 | 74 |
Head length, mm | 29 | 29 | 33 |
Head width, mm | 52 | 43 | 58 |
Eye diameter, mm | 27.0 | 25.0 | 29.0 |
Lens diameter, mm | 8.0 | 7.0 | 9.0 |
Funnel length, mm | 23.0 | 26.0 | 39.0 |
Free funnel length, mm | 14.0 | 16.0 | 28.0 |
Web depth, mm (min – max) | 42–53 | 46–58 | 56 –85 |
Web formula | b > c = a > d > e | a = d > b > c > e | b > c > a > d > e |
Arm length, mm (min – max) | 154–178 | 148–179 | 242–303 |
Arm formula | 2 > 1 > 3 > 4 | 2 > 1 > 3 > 4 | 1 > 2 > 3 > 4 |
Sucker count (min – max) | 128–136 | 130–136 | 146–164 |
Sucker diameter (max), mm | 4.0 | 4.0 | 8.0 |
Gill length, mm | 14.5 | 15.0 | 28.0 |
Gill lamellae count, outer/inner | 10/9 | 10/9 | 10/9 |
Hectocotylized arm length, mm | 137 | 129 | – |
Hectocotylized arm sucker count | 68 | 68 | – |
Ligula length, mm | 7.0 | 5.0 | – |
Ligula width, mm | 4.0 | 2.4 | – |
Calamus length, mm | 2.0 | 2.0 | – |
Fecundity | – | – | 227 |