Towuti Crab: A Fully Aquatic Crab – Detailed Care Guide – petacrab

The towuti crab, also known as the rusty brown sulawesi crab, belongs to the species Parathelphusa ferruginea. It originates from Lake Towuto and Lake Mahalona. Besides their tributaries in Sulawesi. 

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During the day, one sees the active animals in the aquarium. The species grows up to 5 cm. Also, they reach an age of several years. Though they are purely aquatic crabs, it is recommended that you offer them a place to sit above the water’s surface. 

However, keeping freshwater crab is a really fun way to keep something entirely different. Besides, they are suitable for fish in most tanks. In this article, I am talking about the Towuti freshwater crab, including their habitat care and keeping guide. So let’s get started too.

A towuti crab is a relatively small, pretty crab with variable-colored legs. Originally, the crabs assumed that different species depended on the color of their legs. But in the meantime, it has turned out that there are different expressions. The interesting crabs are usually active during the day. Besides, they are also quite aggressive and territorial within species. 

Once they can reach sexual maturity, they are required to have a very well-structured aquarium to keep them out of each other’s way. Generally, they can reach an age of several years. Though the female crabs and male crabs are the same size, they can be safely distinguished by the shape of the abdominal valve. So that the female’s shape is “U” and the male’s shape is “V.”.

  • Scientific Name: Syntripsa flavichela
  • Kingdom: Animalia
  • Phylum: Arthropoda
  • Class: Malacostraca
  • Order: Decapoda
  • Suborder: Pleocyemata
  • Infraorder: Brachyura
  • Family: Gecarcinucidae
  • Origin: Indonesia, Lake towuti, Sulawesi island
  • Sizes: 2 inches;
  • Tank Size: 5 gallons
  • Keeping: Easy
  • Temperature: 75-82F
  • Behavior: Territorial
  • Temperment: Aggressive
  • Diet: Omnivore
  • Lifespan: Upto 3 years
  • Common Name: Towuti Crab, Rusty Brown Sulawesi Crab

The rusty brown Sulawesi crab has a striking combination of dark, contrasting white claws that are visually in captivity and a mottled body. This crab’s unique appearance immediately draws attention. This can help add aesthetic appeal to any type of aquarium. 

Usually, Syntripsa flavichela is widely distributed in Indonesia, Lake Towuti, and Sulawesi Island. These crabs are often reported from islands with wide gravel or sandy areas. Besides, they occur in terrestrial boulder areas somewhat remote from the beach line. Moreover, all the Towuti species of crabs are similar in shape, having a smooth carapace with “U” and “V”-shaped bodies. 

With active behavior, they exhibit curiosity. Their active behavior can help to make them unique and suitable for new and experienced crab owners. However, the Sulawesi crab can often be seen exploring their surroundings, foraging, and engaging in interesting activities. This provides constant entertainment for the aquarium enthusiast.

Syntripsa flavichela are relatively considered to be social animals. Despite their small size and beautiful appearance, they are not completely peaceful and inoffensive. Whether they have territorial interactions. This behavior creates a problem, especially for those who want to keep many species in the same tank. So it would not be a good idea to keep them with other species.

The Sulawesi crabs are omnivores and opportunistic eaters that will eat anything they can find anywhere. Usually, they will gladly spend their time wandering around the tank and scavenging for food. In captivity, they will eat seeds, debris leaf litter, etc. Although they will enjoy feeding shrimp pellets, shrimp granules, fish food, small earthworms, brine shrimp, frozen bloodworms, etc. In addition, it is very important to vary their diet to stimulate their digestive systems. To make sure they will get all the nutrients they usually need.

Like a lot of other invertebrates, the towuti brown crab’s care is relatively easy. They do not require high-maintenance pets and adapt well to life. In most situations, they can stay pretty healthy. But it is very important to provide a specific environment if you want them to be healthy and happy. Here are some care guides that can help you out:

The most important thing is the tank size of these crabs. As they are territorial, they like space to roam around. As well as a varying amount of territory to hide in and escape to stop unwanted attention. However, the minimal recommended tank size is 5 gallons. If you want it to keep a group of crabs, like 4 to 5 crabs, you need a 10-gallon tank to live comfortably. 

In captivity, they may require a natural habitat with a proper substrate and decorations. So that they can get their individual spaces. Coconut fiber, soil, peat, and sand can all be used to adorn the tank.

The range of temperature is between 76 and 82 F. Ideally, they need an enclosure that offers them a hot side and a cold side. Besides, the pH range is between 7.5 and 8.5, and the KH range is 5 and 8 dKH.

  • Their small size can help make them accessible to a wide range of hobbyists and suitable for smaller tanks.
  • The rusty brown sulawesi crab requires a stable aquatic environment with quality water parameters. 
  • Also needs relatively low maintenance in terms of care, which can be appealing for those people who want to keep crab.
  • As they are omnivores by nature, that allows them to have a flexible diet. This can make it easier to provide them with varied and well-balanced food.
  • They are not only captivating to observe but also intriguing due to their behavior and distinctive characteristics.
  • The rusty brown Sulawesi crab brings a touch of enigma and wonder to the aquatic crab’s world.

Keeping towuti crabs is just one more exciting way to diversify your aquarium with something new and interesting. Because they offer something different for everyone. Though they are very good for keeping, just like any other pet, they have support needs. So before keeping them as pets, owners should know about their specific requirements.

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