Appendix 1. Information for the DNA barcode sequences obtained from the stomach contents of D. gigas specimens from two strandings, the first in August 2009 and the second in September 2009. The Field Number is the name given to each individual squid and the BOLD process ID is the unique ID for each sequence obtained from the stomach. The BOLD Species ID is the species identification of the sequences obtained using the BOLD Species ID engine (i.e. the sequence matched with > 99% similarity to unique species profiles in the BOLD Full Length Record Barcode Database).

Stranding / BOLD Process ID / Field Number / GenBank Number / COI-5P Seq. Length / BOLD Species ID
1 / HBSSC001-09 / D.gigas 1 / 652[0n] / No ID
1 / HBSSC003-09 / D.gigas 1 / 658[0n] / Sardinopssagax
1 / HBSSC008-09 / D.gigas 1 / 652[0n] / No ID
1 / HBSSC009-09 / D.gigas 1 / 613[3n] / No ID
1 / HBSSC012-09 / D.gigas 1 / 565[1n] / No ID
1 / HBSSC016-09 / D.gigas 1 / 658[0n] / Clupeapallasii
1 / HBSSC017-09 / D.gigas 1 / 573[0n] / No ID
1 / HBSSC018-09 / D.gigas 1 / 652[0n] / No ID
1 / HBSSC019-09 / D.gigas 1 / 626[38n] / No ID
1 / HBSSC020-09 / D.gigas 1 / 658[0n] / Clupeapallasii
1 / HBSSC022-09 / D.gigas 1 / 658[0n] / Sardinopssagax
1 / HBSSC023-09 / D.gigas 1 / 658[0n] / Clupeapallasii
1 / HBSSC024-09 / D.gigas 1 / 652[1n] / No ID
1 / HBSSC025-09 / D.gigas 1 / 658[0n] / Sardinopssagax
1 / HBSSC026-09 / D.gigas 1 / 658[0n] / Sardinopssagax
1 / HBSSC027-09 / D.gigas 1 / 652[1n] / No ID
1 / HBSSC028-09 / D.gigas 1 / 652[0n] / No ID
1 / HBSSC029-09 / D.gigas 1 / 652[0n] / No ID
1 / HBSSC031-09 / D.gigas 1 / 655[3n] / Clupeapallasii
1 / HBSSC035-09 / D.gigas 1 / 658[0n] / Clupeapallasii
1 / HBSSC039-09 / D.gigas 1 / 652[0n] / No ID
1 / HBSSC040-09 / D.gigas 1 / 658[0n] / Sardinopssagax
1 / HBSSC042-09 / D.gigas 1 / 658[0n] / Sardinopssagax
1 / HBSSC043-09 / D.gigas 1 / 658[0n] / Clupeapallasii
1 / HBSSC044-09 / D.gigas 1 / 658[0n] / Clupeapallasii
1 / HBSSC053-09 / D.gigas 2 (squid) / 658[0n] / Dosidicusgigas
1 / HBSSC056-09 / D.gigas 2 / 530[57n] / Clupeapallasii
1 / HBSSC061-09 / D.gigas 3 / 658[0n] / Sardinopssagax
1 / HBSSC062-09 / D.gigas 3 / 658[2n] / Sardinopssagax
1 / HBSSC063-09 / D.gigas 3 / 594[0n] / Sardinopssagax
1 / HBSSC064-09 / D.gigas 3 / 658[0n] / Sardinopssagax
1 / HBSSC065-09 / D.gigas 3 / 658[0n] / Sardinopssagax
1 / HBSSC067-09 / D.gigas 3 / 658[1n] / Sardinopssagax
1 / HBSSC068-09 / D.gigas 3 / 658[0n] / Sardinopssagax
1 / HBSSC069-09 / D.gigas 3 / 658[1n] / Sardinopssagax
1 / HBSSC071-09 / D.gigas 4 / 658[0n] / Sardinopssagax
1 / HBSSC074-09 / D.gigas 4 / 658[0n] / Sardinopssagax
1 / HBSSC075-09 / D.gigas 4 / 658[0n] / Sardinopssagax
1 / HBSSC077-09 / D.gigas 4 / 658[0n] / Sardinopssagax
1 / HBSSC079-09 / D.gigas 4 / 609[51n] / Sardinopssagax
1 / HBSSC080-09 / D.gigas 4 / 658[0n] / Sardinopssagax
1 / HBSSC081-09 / D.gigas 4 / 655[3n] / Sardinopssagax
1 / HBSSC082-09 / D.gigas 5 / 657[3n] / Dosidicusgigas
1 / HBSSC083-09 / D.gigas 5 / 589[26n] / Sardinopssagax
1 / HBSSC084-09 / D.gigas 5 / 658[0n] / Sardinopssagax
1 / HBSSC086-09 / D.gigas 5 / 658[0n] / Sardinopssagax
1 / HBSSC089-09 / D.gigas 5 / 658[0n] / Sardinopssagax
1 / HBSSC091-09 / D.gigas 5 / 498[52n] / Sardinopssagax
1 / HBSSC092-09 / D.gigas 5 / 658[0n] / Sardinopssagax
1 / HBSSC096-09 / D.gigas 7 / 499[50n] / Clupeapallasii
1 / HBSSC097-09 / D.gigas 7 / 660[0n] / No ID
1 / HBSSC098-09 / D.gigas 7 / 658[0n] / Sardinopssagax
1 / HBSSC099-09 / D.gigas 7 / 658[0n] / Sardinopssagax
1 / HBSSC101-09 / D.gigas 7 / 658[0n] / Sardinopssagax
1 / HBSSC102-09 / D.gigas 7 / 658[0n] / Sardinopssagax
1 / HBSSC103-09 / D.gigas 7 / 658[0n] / Clupeapallasii
1 / HBSSC104-09 / D.gigas 7 / 658[0n] / Sardinopssagax
1 / HBSSC105-09 / D.gigas 7 / 658[0n] / Sardinopssagax
1 / HBSSC109-09 / D.gigas 9 / 658[0n] / Sardinopssagax
1 / HBSSC110-09 / D.gigas 9 / 658[0n] / Dosidicusgigas
1 / HBSSC111-09 / D.gigas 9 / 658[0n] / Sardinopssagax
1 / HBSSC112-09 / D.gigas 9 / 656[1n] / Sardinopssagax
1 / HBSSC113-09 / D.gigas 9 / 658[0n] / Sardinopssagax
1 / HBSSC114-09 / D.gigas 9 / 658[1n] / Sardinopssagax
1 / HBSSC116-09 / D.gigas 9 / 658[0n] / Sardinopssagax
1 / HBSSC117-09 / D.gigas 9 / 592[0n] / Sardinopssagax
1 / HBSSC119-09 / D.gigas 10 / 658[0n] / Clupeapallasii
1 / HBSSC120-09 / D.gigas 10 / 605[53n] / Clupeapallasii
1 / HBSSC123-09 / D.gigas 10 / 658[1n] / Clupeapallasii
1 / HBSSC124-09 / D.gigas 10 / 658[1n] / Clupeapallasii
1 / HBSSC125-09 / D.gigas 10 / 658[0n] / Clupeapallasii
1 / HBSSC128-09 / D.gigas 10 / 624[2n] / Allosmeruselongatus
1 / HBSSC131-09 / D.gigas 14 / 658[0n] / Metacarcinus magister
1 / HBSSC133-09 / D.gigas 14 / 659[1n] / Clupeapallasii
1 / HBSSC134-09 / D.gigas 14 / 658[0n] / Metacarcinus magister
1 / HBSSC135-09 / D.gigas 14 / 658[3n] / Metacarcinus magister
1 / HBSSC136-09 / D.gigas 14 / 658[0n] / Metacarcinus magister
1 / HBSSC137-09 / D.gigas 14 / 658[0n] / Metacarcinus magister
1 / HBSSC138-09 / D.gigas 14 / 348[60n] / Metacarcinus magister
1 / HBSSC140-09 / D.gigas 14 / 656[0n] / Metacarcinus magister
2 / HBSSC141-10 / D.gigas 2.01 / 658[0n] / Sardinopssagax
2 / HBSSC142-10 / D.gigas 2.01 / 658[0n] / Allosmeruselongatus
2 / HBSSC145-10 / D.gigas 2.01 / 642[4n] / Allosmeruselongatus
2 / HBSSC146-10 / D.gigas 2.01 / 658[0n] / Allosmeruselongatus
2 / HBSSC147-10 / D.gigas 2.01 / 658[0n] / Sardinopssagax
2 / HBSSC148-10 / D.gigas 2.01 / 532[54n] / No ID
2 / HBSSC150-10 / D.gigas 2.02 / 632[9n] / No ID
2 / HBSSC151-10 / D.gigas 2.02 / 658[0n] / Clupeapallasii
2 / HBSSC154-10 / D.gigas 2.03 / 658[0n] / Oncorhynchuskisutch
2 / HBSSC155-10 / D.gigas 2.03 / 658[0n] / Oncorhynchuskisutch
2 / HBSSC160-10 / D.gigas 2.20 / 658[0n] / Oncorhynchuskisutch
2 / HBSSC167-10 / Jacob / 649[0n] / Dosidicusgigas
2 / HBSSC168-10 / Jacob / 658[0n] / Leptocottusarmatus
2 / HBSSC169-10 / Jacob / 649[0n] / Dosidicusgigas
2 / HBSSC170-10 / Bella / 658[0n] / Clupeapallasii
2 / HBSSC171-10 / Bella / 658[0n] / Clupeapallasii
2 / HBSSC172-10 / Ken-Edward / 649[1n] / Dosidicusgigas
2 / HBSSC173-10 / Ken-Edward / 597[70n] / Allosmeruselongatus
2 / HBSSC174-10 / Ken-Edward / 658[0n] / Allosmeruselongatus
2 / HBSSC176-10 / Ken-Edward / 658[0n] / Allosmeruselongatus
2 / HBSSC177-10 / D.gigas 2.10 / 394[98n] / No ID
2 / HBSSC179-10 / D.gigas 2.10 / 658[0n] / Clupeapallasii
2 / HBSSC180-10 / D.gigas 2.10 / 616[1n] / Dosidicusgigas
2 / HBSSC184-10 / D.gigas 2.05 / 724[0n] / No ID
2 / HBSSC185-10 / D.gigas 2.09 / 659[2n] / No ID
2 / HBSSC187-10 / D.gigas 2.09 / 658[0n] / Clupeapallasii
2 / HBSSC192-10 / D.gigas 2.11 / 658[0n] / Hexagrammosdecagrammus
2 / HBSSC193-10 / D.gigas 2.11 / 627[31n] / Hexagrammosdecagrammus
2 / HBSSC194-10 / D.gigas 2.11 / 612[64n] / Hexagrammosdecagrammus
2 / HBSSC195-10 / D.gigas 2.11 / 649[0n] / Dosidicusgigas
2 / HBSSC196-10 / D.gigas 17 / 658[1n] / Sardinopssagax
2 / HBSSC197-10 / D.gigas 17 / 603[0n] / Sardinopssagax
2 / HBSSC199-10 / D.gigas 17 / 658[0n] / Sardinopssagax
2 / HBSSC200-10 / D.gigas 17 / 646[1n] / Sardinopssagax
2 / HBSSC201-10 / D.gigas 17 / 658[0n] / Sardinopssagax
2 / HBSSC202-10 / D.gigas 17 / 658[0n] / Sardinopssagax
2 / HBSSC204-10 / D.gigas 17 / 658[0n] / Sardinopssagax
2 / HBSSC210-10 / D.gigas 15 / 658[0n] / Sardinopssagax
2 / HBSSC211-10 / D.gigas 15 / 658[0n] / Sardinopssagax
2 / HBSSC212-10 / D.gigas 15 / 658[0n] / Sardinopssagax
2 / HBSSC215-10 / D.gigas 15 / 659[0n] / Microgadusproximus
2 / HBSSC217-10 / D.gigas 16 / 658[0n] / Clupeapallasii
2 / HBSSC218-10 / D.gigas 16 / 658[0n] / Sardinopssagax
2 / HBSSC219-10 / D.gigas 16 / 658[0n] / Sardinopssagax
2 / HBSSC224-10 / D. gigas 11 / 658[0n] / Trichodontrichodon
2 / HBSSC225-10 / D. gigas 12 / 658[0n] / Clupeapallasii
2 / HBSSC226-10 / D. gigas 12 / 645[0n] / No ID
2 / HBSSC227-10 / D. gigas 12 / 658[0n] / Clupeapallasii
2 / HBSSC229-10 / D. gigas 12 / 658[0n] / Clupeapallasii
2 / HBSSC231-10 / D. gigas 13 / 658[0n] / Sardinopssagax
2 / HBSSC232-10 / D. gigas 13 / 579[1n] / No ID
2 / HBSSC233-10 / D. gigas 13 / 548[0n] / Sardinopssagax