Table 1.
Abbreviations of behavioral components analyzed in this study
| Abbreviation | Component |
| Chromatic behaviors | |
| BPD | Bilaterally pale and dark |
| CS | Countershaded |
| D | Dark |
| DAS | Dark arm stripes |
| DA | Dark arms |
| DDP | Dark dorsal patch |
| DEC | Dark eye circle |
| DFE | Dark fin edges |
| DFP | Dark fin patch |
| DF | Dark fins |
| DH | Dark head |
| DK | Dark keels |
| DLS | Dark lateral stripes |
| DMB | Dark mantle base |
| ICS | Inverse countershaded |
| M | Mottle |
| P | Pale |
| PAT | Pale arm tips |
| PE | Pale eyes |
| PFE | Pale fin edges |
| PF | Pale fins |
| PK | Pale keels |
| PLS | Pale lateral stripes |
| PT | Pale tentacles |
| PVS | Pale ventral shield |
| PVST | Pale ventral stripe |
| S | Sandy |
| SE | Shaded eye |
| Postural behaviors | |
| AS | Arm strike |
| DAA | Dorsal arm arch |
| LATK | Loose arm tips keeled |
| PH | Prey handling |
| SATK | Stiff arm tips keeled |
| SG | Strike glide |
| TS | Tentacle strike |
| TTK | Trailing tentacles keeled |
| Locomotor behaviors | |
| BG | Back glide |
| BJ | Back jet |
| BS | Back swim |
| FG | Forward glide |
| FS | Forward swim |