5 days ago · If you’re looking to add something unique and exciting to your tank, you can’t go wrong with an Arrow Crab. Also called Spider Crabs, Arrowhead Crabs and Yellowline Arrow Crabs, the …

Stenorhynchus seticornis, the yellowline arrow crab or simply arrow crab, is a species of marine crab. Stenorhynchus seticornis was first described by Johann Friedrich Wilhelm Herbst in 1788, under the …

The Arrow crab or Spider crab (Stenorhynchus seticornis) is one of the most weird-looking crabs in the marine aquarium industry. Nonetheless, whatever you can think of its appearance, there are certain …

Aug 1, 2024 · Arrow crabs are fascinating triangular-shaped crabs with 10 long legs that can measure at almost three times the size of their bodies which measure just 2.5 inches. These creepy crawlies are …

The yellowline arrow crab, on average, is 3 to 6 centimeters in length. What makes the yellowline arrow crabs unusual is their long, spider-like legs, and and extremely pointed head.

Sep 9, 2025 · Complete arrow crab care guide covering tank setup, feeding, molting, compatibility, and health. Expert tips for keeping Stenorhynchus seticornis successfully.

Description: Arrow crabs, also known as Yellow line arrow crabs, have extremely long spider-like legs with deep violet tips, a triangular-shaped body and an extremely pointed head.

Aug 2, 2024 · Discover the intriguing addition of the arrow crab to your aquarium. Learn about its habitat, care tips, and fascinating behaviors.

Arrow crabs eat feather duster worms and other small marine organisms. In the Gulf of Mexico and Caribbean Sea, arrow crabs are commonly found on shallow coral reef colonies. Arrow crabs are …

Much like many of its kindred, the Arrow Crab evolved as primarily nocturnal in activity. It’s also highly territorial in nature. It feeds opportunistically, consuming a range of small invertebrates common to …