---
title: "Common Starfish vs Giant Antarctic Sea Spider: Who Wins?"
description: "Who would win, Common Starfish or Giant Antarctic Sea Spider? Common Starfish wins with a 88% chance in our 3-round battle simulation."
image: "https://animaltracks.wiki/icon-512.png"
---

# Common Starfish vs Giant Antarctic Sea Spider: Who Would Win?

Common Starfish wins this matchup, with a 88% chance of victory against 12% for Giant Antarctic Sea Spider in our 3-round simulation. Its biggest advantage is armor and toughness, 41 to 10 out of 100.

Both are at home in the sea, so the simulation's neutral ground is close to where they actually live.

## Verdict: Common Starfish
- **Win probability**: Common Starfish 88%, Giant Antarctic Sea Spider 12%
- **Decisive weapon**: Pushes its stomach into a mussel shell and digests the meal inside

### Round 1: Opening Clash & Speed

Common Starfish seizes the opening initiative with superior agility (40 vs 37), circling Giant Antarctic Sea Spider and striking from an advantageous flank.

### Round 2: Clash of Superpowers

Common Starfish unleashes its core evolutionary weapon: Pushes its stomach into a mussel shell and digests the meal inside. Giant Antarctic Sea Spider's defense rating of 10 is severely tested as the attack breaches defenses.

### Round 3: Final Resolution

Deep into round three, Common Starfish's superior endurance and firepower seal the contest. Delivering a definitive blow backed by Bohren & der Club of Gore's soundtrack, it incapacitates Giant Antarctic Sea Spider.

## Fighter 1: Common Starfish (*Asterias rubens*)
- **Superpower**: Pushes its stomach into a mussel shell and digests the meal inside
- **Danger Level**: Low
- **Conservation Status**: Not Evaluated
- **Habitat**: Rocky shores and seabeds of the north-east Atlantic, from Arctic Norway to Senegal, from the shore down to 650 m
- **Musical Match**: Bohren & der Club of Gore (Glacial Ambient & Drone Soundscapes)
- **Full Dossier**: [Read Common Starfish Profile](https://animaltracks.wiki/animals/common-starfish/)

## Fighter 2: Giant Antarctic Sea Spider (*Colossendeis megalonyx*)
- **Superpower**: Like other sea spiders it has no gills: oxygen diffuses in through pores in its cuticle
- **Danger Level**: Low
- **Conservation Status**: Not Evaluated
- **Habitat**: Southern Ocean, with a circumpolar distribution in Antarctic and Subantarctic waters, from 3 to 4900 m deep
- **Musical Match**: BIG|BRAVE (Sludge Metal & Heavy Drone)
- **Full Dossier**: [Read Giant Antarctic Sea Spider Profile](https://animaltracks.wiki/animals/giant-antarctic-sea-spider/)

## Biological Matchup Context
When contrasting Common Starfish against Giant Antarctic Sea Spider, tactical victory depends on physiological engagement range, strike speed, armor density, and chemical or physical defense mechanisms:
- **Common Starfish**: A headless starfish that pries open mussels with its suction feet, then pushes its stomach inside the shell to digest them.
- **Giant Antarctic Sea Spider**: A giant sea spider of the Southern Ocean that, like all sea spiders, has no gills, and feeds on open-water animals.

Pick your own matchup in the interactive arena: [Battle Arena](https://animaltracks.wiki/compare/common-starfish-vs-giant-antarctic-sea-spider/)

> The Battle Arena is an algorithmic thought experiment for education and entertainment. Never provoke, fight, or disturb animals in the wild.

```json
{
  "@context": "https://schema.org",
  "@graph": [
    {
      "@type": "ItemPage",
      "@id": "https://animaltracks.wiki/compare/common-starfish-vs-giant-antarctic-sea-spider/#webpage",
      "name": "Common Starfish vs Giant Antarctic Sea Spider: Who Wins?",
      "description": "Who would win, Common Starfish or Giant Antarctic Sea Spider? Common Starfish wins with a 88% chance in our 3-round battle simulation.",
      "url": "https://animaltracks.wiki/compare/common-starfish-vs-giant-antarctic-sea-spider/",
      "mainEntity": {
        "@type": "ItemList",
        "itemListElement": [
          {
            "@type": "ListItem",
            "position": 1,
            "name": "Common Starfish",
            "url": "https://animaltracks.wiki/animals/common-starfish/"
          },
          {
            "@type": "ListItem",
            "position": 2,
            "name": "Giant Antarctic Sea Spider",
            "url": "https://animaltracks.wiki/animals/giant-antarctic-sea-spider/"
          }
        ]
      }
    }
  ]
}
```