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Sepioteuthis australis

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suckers and further hooks around the suckers. The diamond-shaped fins, which extend for almost the whole length of the mantle are widest in the middle, and are more than half as wide as they are long. The colour of this squid in life is semi-transparent, but if caught and removed from the sea, it will soon change to a uniform orangish-brown or rust colour. The base of the fin has a white or bluish luminescent streak.
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The maximum length of this squid is about 38 cm (15 in), with a maximum weight of around 1 kg (2.2 lb). The mantle is robust and tapers bluntly to a point. The eight arms have three rings of suckers with up to thirty hooks, and the two tentacles have long clubs with moderate-sized
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often get a chance to approach the female and copulate by depositing a spermatophore in her mantle cavity. When the female spawns, the egg strand most commonly contains eggs fertilized by three different males. Each strand typically consists of six to nine eggs and is attached to seaweed or seagrass
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This squid is mainly nocturnal and often forms small groups. It feeds on crustaceans and small fish and is itself preyed on by larger fish. If attacked, it can emit a cloud of purple ink and escape while the water is opaque. It is a common species and is of interest to fisheries over much of its
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Breeding takes place at different times of year in different parts of the range; there is typically an annual cycle, with the lifespan being about a year. Courtship occurs with males displaying to females, and males are antagonistic towards other males at this time. While a male is jostling and
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The southern reef squid is native to the subtropical Indo-Pacific region where it is found between 16°S and 42°S, and between 112°E and 179°E. It is a
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species with a depth range between 0 and 10 m (0 and 33 ft). It occurs in southern Australia, its range extending from the
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fronds. Sometimes aggregations of hundreds of eggs occur with many females spawning at one site.
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in the prawn fishing industry and by recreational anglers.
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Cephalopods of Australia and Sub-Antarctic Territories
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in New Zealand. Typical habitats include sandy areas,
775: 428: 367:10.2305/IUCN.UK.2019-2.RLTS.T163356A1001389.en 452: 450: 448: 345: 489: 390: 313:industry and by recreational anglers using 259: 445: 50: 31: 365: 424: 422: 420: 418: 386: 384: 776: 485: 483: 481: 479: 517: 516: 709:1ea601a7-b122-4f17-b416-9170e6410e46 496:. Csiro Publishing. pp. 41–45. 415: 381: 301:range. It is caught commercially by 784:IUCN Red List least concern species 476: 353:IUCN Red List of Threatened Species 325:trying to drive off an interloper, 13: 429:Runck, Allison (12 October 2018). 14: 815: 401:World Register of Marine Species 276:along the south coast as far as 75: 339: 250: 1: 794:Cephalopods described in 1832 333: 7: 403:. Flanders Marine Institute 10: 820: 295: 221:(Quoy & Gaimard, 1832) 525: 462:Quoy & Gaimard, 1832" 431:"Southern Calamari Squid" 397:Quoy & Gaimard, 1832" 206: 199: 177: 170: 72:Scientific classification 70: 48: 39: 30: 23: 804:Cephalopods of Australia 260:Distribution and habitat 235:, commonly known as the 213:Quoy & Gaimard, 1832 799:Molluscs of New Zealand 305:, and is also taken as 582:sepioteuthis-australis 569:Sepioteuthis_australis 556:Sepioteuthis_australis 527:Sepioteuthis australis 460:Sepioteuthis australis 395:Sepioteuthis australis 346:Allcock, A.L. (2019). 232:Sepioteuthis australis 218:Sepioteuthis bilineata 181:Sepioteuthis australis 25:Sepioteuthis australis 490:Reid, Amanda (2016). 360:: e.T163356A1001389. 391:Julian Finn (2016). 284:, as well as around 433:. Australian Museum 348:"Southern Calamari" 241:southern reef squid 42:Conservation status 282:Great Barrier Reef 771: 770: 730:Open Tree of Life 519:Taxon identifiers 503:978-1-4863-0394-6 274:Western Australia 237:southern calamari 228: 227: 222: 214: 163:S. australis 65: 811: 764: 763: 751: 750: 738: 737: 725: 724: 712: 711: 702: 701: 689: 688: 676: 675: 663: 662: 650: 649: 637: 636: 624: 623: 611: 610: 598: 597: 585: 584: 572: 571: 559: 558: 546: 545: 544: 514: 513: 508: 507: 487: 474: 473: 471: 469: 454: 443: 442: 440: 438: 426: 413: 412: 410: 408: 388: 379: 378: 376: 374: 369: 343: 319:seagrass meadows 292:beds and reefs. 220: 212: 183: 80: 79: 59: 54: 53: 35: 21: 20: 16:Species of squid 819: 818: 814: 813: 812: 810: 809: 808: 774: 773: 772: 767: 759: 754: 746: 741: 733: 728: 720: 715: 707: 705: 697: 692: 684: 679: 671: 666: 658: 653: 645: 640: 632: 627: 619: 614: 606: 601: 593: 588: 580: 575: 567: 562: 554: 549: 540: 539: 534: 521: 511: 504: 488: 477: 467: 465: 456: 455: 446: 436: 434: 427: 416: 406: 404: 389: 382: 372: 370: 344: 340: 336: 327:"sneaker" males 298: 262: 253: 210:Sepia bilineata 195: 185: 179: 166: 74: 66: 55: 51: 44: 17: 12: 11: 5: 817: 807: 806: 801: 796: 791: 786: 769: 768: 766: 765: 752: 739: 726: 713: 703: 690: 677: 664: 651: 638: 625: 612: 599: 586: 573: 560: 547: 531: 529: 523: 522: 510: 509: 502: 475: 444: 414: 380: 337: 335: 332: 297: 294: 270:Ningaloo Coast 261: 258: 252: 249: 226: 225: 224: 223: 215: 204: 203: 197: 196: 186: 175: 174: 168: 167: 160: 158: 154: 153: 146: 142: 141: 136: 132: 131: 126: 122: 121: 116: 112: 111: 106: 102: 101: 96: 92: 91: 86: 82: 81: 68: 67: 49: 46: 45: 40: 37: 36: 28: 27: 15: 9: 6: 4: 3: 2: 816: 805: 802: 800: 797: 795: 792: 790: 787: 785: 782: 781: 779: 762: 757: 753: 749: 744: 740: 736: 731: 727: 723: 718: 714: 710: 704: 700: 695: 691: 687: 682: 678: 674: 669: 665: 661: 656: 652: 648: 643: 639: 635: 630: 626: 622: 617: 613: 609: 604: 600: 596: 591: 587: 583: 578: 574: 570: 565: 561: 557: 552: 548: 543: 537: 533: 532: 530: 528: 524: 520: 515: 505: 499: 495: 494: 486: 484: 482: 480: 464:. SeaLifeBase 463: 461: 453: 451: 449: 432: 425: 423: 421: 419: 402: 398: 396: 387: 385: 368: 363: 359: 355: 354: 349: 342: 338: 331: 328: 322: 320: 316: 312: 311:prawn fishing 308: 304: 293: 291: 287: 283: 279: 275: 271: 267: 266:benthopelagic 257: 248: 246: 242: 238: 234: 233: 219: 216: 211: 208: 207: 205: 202: 198: 193: 189: 184: 182: 176: 173: 172:Binomial name 169: 165: 164: 159: 156: 155: 152: 151: 147: 144: 143: 140: 137: 134: 133: 130: 127: 124: 123: 120: 117: 114: 113: 110: 107: 104: 103: 100: 97: 94: 93: 90: 87: 84: 83: 78: 73: 69: 63: 58: 57:Least Concern 47: 43: 38: 34: 29: 26: 22: 19: 526: 492: 466:. Retrieved 459: 435:. Retrieved 405:. Retrieved 400: 394: 371:. Retrieved 357: 351: 341: 323: 315:trolled jigs 299: 286:North Island 263: 254: 240: 236: 231: 230: 229: 217: 209: 180: 178: 162: 161: 150:Sepioteuthis 149: 24: 18: 789:Loliginidae 743:SeaLifeBase 642:iNaturalist 407:20 February 251:Description 139:Loliginidae 119:Cephalopoda 778:Categories 468:11 January 437:11 January 334:References 157:Species: 95:Kingdom: 89:Eukaryota 660:10991735 542:Q2683313 536:Wikidata 303:trawling 290:seagrass 280:and the 278:Tasmania 201:Synonyms 135:Family: 129:Myopsida 109:Mollusca 105:Phylum: 99:Animalia 85:Domain: 62:IUCN 3.1 634:2290435 373:25 June 309:in the 307:bycatch 296:Ecology 245:bycatch 239:or the 192:Gaimard 145:Genus: 125:Order: 115:Class: 60: ( 761:342239 735:331552 722:342239 706:NZOR: 686:163356 673:556369 647:201542 621:490783 577:ARKive 500:  194:, 1832 190:& 756:WoRMS 748:57383 699:61682 655:IRMNG 608:6YFZM 595:33085 317:over 717:OBIS 694:NCBI 681:IUCN 668:ITIS 629:GBIF 590:BOLD 498:ISBN 470:2019 439:2019 409:2018 375:2022 358:2019 188:Quoy 616:EoL 603:CoL 564:AFD 551:ADW 362:doi 272:in 780:: 758:: 745:: 732:: 719:: 696:: 683:: 670:: 657:: 644:: 631:: 618:: 605:: 592:: 579:: 566:: 553:: 538:: 478:^ 447:^ 417:^ 399:. 383:^ 356:. 350:. 321:. 506:. 472:. 458:" 441:. 411:. 393:" 377:. 364:: 64:)

Index

Color illustration of a squid
Conservation status
Least Concern
IUCN 3.1
Scientific classification
Edit this classification
Eukaryota
Animalia
Mollusca
Cephalopoda
Myopsida
Loliginidae
Sepioteuthis
Binomial name
Quoy
Gaimard
Synonyms
bycatch
benthopelagic
Ningaloo Coast
Western Australia
Tasmania
Great Barrier Reef
North Island
seagrass
trawling
bycatch
prawn fishing
trolled jigs
seagrass meadows

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