Please document your response Thanx in advance, Fred The arrow crabs are NOT reef safe as they like to rip apart mushrooms and other soft corals. I just picked up a CBS and an arrow crab. After many years, the CBS died, so I got a new Arrow Crab. 6 comments. Some types of crabs are pure evil when it comes to reef friendliness, but others are amazingly beneficial. Sounds like a coral banded shrimp or arrow crab would be my best bet for natural control of them? I've also got two skunk cleaners and they don't touch them. Spider Crab Description: Arrow Crabs are great for controlling problems with Bristle Worms and Fire Worms. can become too aggressive or dangerous to corals. Yeah, an arrow crab with only 2 legs left is a sad sight. Ok, I just made the mistake of trusting my LFS. Has never been anything but a bottom scavenger and is considered Reef Safe, main reason I got him was to stir around the sand. 75% Upvoted. Arrow crabs are curious creatures that probe the tank as they move about with long spindly legs that resemble those of a spider. Arrow Crab Maximum Length: 6 inches (across leg span) Minimum Aquarium Size: 100 Gallons Feeding: Scavenger Reef Compatibility: May eat small slow moving fish or smaller shrimp **Will eat bristle worms! It is called the Arrow Crab because of the shape of the body and head. It may eat corals, attack inverts, and/or attack fish. The Arrow Crab, also known as the Spider Crab, has extremely long legs. Reef Safe It is called the Arrow Crab because of the shape of the body and head. Steve34k. Decorator Arrow Crab Reef Crabs Not Someone Who Complains About The Holidays Beginner Topic Captivating Crustaceans Crabs For The Reef Tank Common Spider Crab Atlantic City Aquarium READ Painting Kitchen Cabinets Cost Estimate. Clean Up Crew Focus, Invertebrates, Reef Safe With Caution Critter. Small attractive reef-safe crab that carries a tiny anemone on each claw as a form of venomous stinging protection. Originally I bought one because I was tired of the abundance of bristleworms in my tank, his favorite meal. Because arrow crabs are scavengers, they make good additions to reef tanks that are over 20 gallons because they can help clean. save hide report. It is a very unique crab and extremely helpful in the reef by eating bristle worms. Bobbit and other Worms Hi All, Need help with identification and confirmation of the worms below. The body. Mainly I enjoy this creature because of its delicate structure and blue pinchers, and because it is This thread is archived. Range: Tropical Western Atlantic from Florida to the Bahamas and the Caribbean. I did not research it very well. Check carefully before adding this species to your aquarium. they may go after small fishes like neon gobies and similar sized. The size is variable, many reaching six inches, and some up to 10 inches. Some crabs even rely on the well being of certain corals to thrive. General Husbandry: Rarely seen in the trade. This species is not suitable for most mixed reef tanks, and may not be suitable for fish only setups. Arrow Crab (Stenorhynchus seticornis) This crab sometimes eats the nuisance bristle worms that nibble on corals. The arrow crab also commonly known as spider crabs are reef safe and an interesting addition to your reef aquarium, they can grow to 6 inches in size and are great for cleaning up leftover food in your tank. Anyone know for certain. Arrow Crab for sale 4Less! I purchased 2 small spider crabs. Is less than dime size Here he is . However, I had a Coral Banded Shrimp and he killed the Arrow Crab relatively quickly. One day the CBS decided the arrow was better than the buffet at the Sizzler. I keep reading that coral banded shrimp eat them but I've got on and he's not interested in the least bit. Arrow Crabs are scavengers and will eat any leftover meaty foods at the bottom of the aquarium. I know bristle worms are not a bad thing at all but want something that's reef safe and will keep them under control. By cleaning up leftover foods and other wastes they help process this material and keep your tank clean. During the day it will usually be visible dwelling on rock ledges and crevices. For many reef habitats, they can make good tank mates, but as they are aggressive, it’s best to keep these crabs alone or with fish that are too large to become prey. As they grow (and these guys get really big after a while!) Nocturnal, and active/feeds only at night. The arrow crab is known for its excellent ability to hunt down bristle worms in a reef tank, but did you known it also has a fashion forward cousin? Realistically how safe are my fish now. The Arrow Crab is nocturnal and will generally hide during the day. ... For those of us with arachnophobia, the Decorator Arrow Crab probably isn’t the best choice as a new addition to your aquarium. Range: Indo-West Pacific Ocean: Red Sea, East Coast of Africa to the Philippines. Feeding: The Arrow Crab is a good scavenger and will eat scraps of meaty food missed by the fish. The lfs said they were reef safe, but now I'm hearing that they are real killers of hermit crabs, other shrimp, snails, and even some fish. Arrow crab, spider crab (Stenorhynchus seticornis) Family: Majidae Care level: Easy Temperament: Semi-aggressive Reef compatibility: Reef safe Max size: 15cm Diet: Carnivore Arrow crabs sometimes known as spider crabs are an interesting and reef compatible invertebrate. Crabs are an essential part of the Red Lobster menu, but they play an even more important role in quite the opposite way in the wild and even your aquarium. As to diet, occasionally feed it finely chopped meaty foods, e.g., shredded fish/shrimp flesh. First day. 1 ate the other. NOT REEF SAFE This species is not reef safe. Females may be dramatically smaller. Its colors may vary depending on where it was found in the wild, but common colorations include red, orange, or yellow bodies, with edges, fins, and tails of … Is he eating live snails or just dead snails. Arrow Crab, add to tank for excellent bristle worm control. Although they can reach a … The Arrow Crab is a fantastic scavengers which are highly sought after for their diet of Bristle Worms and Flat Worms. The Arrow Crab is nocturnal and scavenges for food at night. It’s a sad day. When you want crabs, get the kind that won't irritate you. The reason being is that they are an opportunistic species and have been known to attack small fish and other invertebrates if they are not kept well fed. Anyone know for certain cause those dang snails are expensive and his butt will be banished to the frag tank. New comments cannot be posted and votes cannot be cast. General Husbandry: In the wild, often are found close to anemones, even stinging anemones, e.g., Bartolomea anulata, which they use for cover if danger approaches. This gives the crab a safe place to hide from predators and to sleep. Size: 4 inches (10 cm) Natural Environment: Inhabits intertidal zones. Meet the Frilly Arrow Crab, aka the decorator crab or the spider crab, depending on who you ask. Size: 6 inches (12.5 cm) Natural Environment: Inhabits shallow reef areas and seen at depths between 10 to 30 feet (3 - 10 m). Click here to view Complete FastStats *All Fish, Inverts and Coral ship next day UPS from Atlanta, Ga. *Your order may not look like photo shown due to variety and size within a species. Arrow Crab Interest free payments with available on orders above $35.00 ⓘ Very hardy, reef safe although has been known to attack small crustaceans such as small shrimp. They normally inhabit portions of the reef … They are efficient at removing bristle worms, and some flatworm species from the aquarium. The legs are extremely long and can reach up to ten inches. Arrow crabs are considered reef safe, with caution. With this information, the question that may come to mind would be ‘what is the best reef-safe cleanup crew?’ Luckily, there are invertebrates that fit the profile (more or less). The size is variable, many reaching six inches, and some up to 10 inches. Note: Arrow Crabs have been known to crawl out of small acclimation buckets or rimless tanks/sumps where the water level is close to the rim. Also known simply as the Red Tip Hermit Crab, totally Reef safe, this omnivore will scavenge all over your live rock and sand substrate - finding its way into the tightest of spaces - to feed on algae and detritus. "The arrow crab is an unusual, interesting animal, but with a mixed, even nasty reputation and reef tanks. Member. Care Level: Easy Reef Compatible: Yes - semi-aggressive as they mature Diet: Carnivore Range: Caribbean, Mexico Family: Majidae Water Conditions: 75-80° F; sg 1.024-1.026 (1.025 is ideal); pH 8.1-8.4 Ca 420-440 ppm, Alk 8-9.5 dKH, Mg 1260-1350, Nitrates <10ppm, Phosphates < .10ppm The Arrow Crab has a small beige body with a pointed head. Different species inhabit different parts of the world. Decorator Arrow Crab. Hitch ... Spider Decorator Crab Reef Safe; These crabs can be territorial after they have found a new home in your aquarium. It is highly recommended that only one be kept per tank and they should only be kept in larger tanks. Boxing crab or Pom Pom Crab (Lybia tessellata). share. They are reef safe and will not likely harm corals. Particularly at risk would be fish like Scooter Blennies, Mandarin … Dec 2, 2019. I’m sad cause I love my cleaner shrimp and my crab was really cool and as far as I know arrow crabs are one of the 100% reef safe crabs but I might be wrong. The Coral Beauty Angelfish is a very popular saltwater fish among all hobbyist aquarists, because of its beautiful colors and hardiness. I am just concerned that it will host with … Different species inhabit different parts of the world. These crabs are carnivorous, and if left unfed they may attack small or … But. here is my thread on it. My new arrow crab is eating my snails. Saltwater Aquarium Crabs are a must have cleaner for any reef aquarium. Females may be dramatically smaller. Attachments. Like its Blue Leg cousin, the Dwarf Red Leg Reef Hermit Crab serves as an ideal member of your marine or reef aquarium's cleanup crew. For example, some species like the Arrow crab, Coral banded shrimp, Sally lightfoot Crab, the reed lobsters, etc. Saltwater Aquarium Fish and Reef Tank ... Arrow crab. The Arrow crab has been in the tank with several other species for quite sometime. Invert Focus: Decorator Arrow Crab. The arrow crabs aren't evil per se, but they are very pesty, they cross the tank very fast and will steal food from LPS, etc. This guy is an Arrow Crab. NOT REEF SAFE - Arrow crab … Need thoughts on this strange creature. They prefer a reef aquarium where caves and crevices are plentiful. that said, i took him out because I wasn‘t sure he’s reef safe anyway. But it's important to know what saltwater aquarium crabs are fine for reef tanks and which ones would be reef destroyers. Top Care Facts For The Arrow Crab (Stenorhynchus seticornis) Care Level: Easy Temperament: Bold Diet: Worms, Flake, Meaty foods Origin: Caribbean Minimum