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Apri l'appDescrizione
Tigrigobius macrodon, commonly known as the Tiger Goby, is a small, benthic marine fish belonging to the family Gobiidae. It is characterized by its distinctive striped coloration and relatively large teeth for its size. This species is a popular choice in the marine aquarium trade due to its vibrant appearance and generally peaceful demeanor. In its natural habitat, it is typically found in shallow, clear waters, often associated with coral reefs or rocky substrates where it can find shelter and forage for small invertebrates.
Caratteristiche fisiche
- Forma del corpo
- elongated
- Colorazione
- The body is typically pale white to yellowish, adorned with prominent, dark brown to black vertical bands or stripes that resemble a tiger's pattern. These bands extend from the dorsal surface down to the ventral side. The head often features similar markings, and the fins may have subtle banding or speckling. The intensity and number of bands can vary slightly among individuals.
- Tipo di squame
- ctenoid
- Posizione della bocca
- terminal
- Caratteristiche distintive
- Prominent vertical dark bands on a light body., Relatively large, pointed teeth, especially noticeable in the upper jaw., Large eyes positioned dorsally on the head., Fused pelvic fins forming a suction cup-like disc.
- Pinna dorsale
- Two distinct dorsal fins. The first dorsal fin has 6-7 spines, and the second dorsal fin has 1 spine and 9-11 soft rays. The first dorsal fin is often taller than the second.
- Pinna caudale
- Caudal fin is rounded to slightly truncate.
- Pinna pettorale
- Pectoral fins are relatively large and fan-shaped, with 16-18 rays.
- Pinne distintive
- Pelvic fins are completely fused into a disc-like structure, characteristic of gobies, used for adhesion to substrates.
Consigli per l'identificazione
Coloration and Pattern
Look for the distinctive tiger-like vertical dark bands on a pale body. This is the most immediate identifying feature.
Mouth and Teeth
Observe the mouth, which is relatively large for a goby, and if possible, note the prominent, pointed teeth, especially in the upper jaw.
Fin Structure
Confirm the presence of two separate dorsal fins and the fused, disc-like pelvic fins characteristic of gobies.
Size
Adults typically reach a maximum standard length of about 4-5 cm (1.6-2 inches).
Habitat
- Tipo di acqua
- saltwater
- Profondità
- Typically found in shallow waters, ranging from 1 to 30 meters (3 to 100 feet).
- Ambiente
- Associated with coral reefs, rocky outcrops, rubble zones, and sandy areas adjacent to reefs. They often inhabit crevices, small caves, or burrows for shelter.
- Areale geografico
- Western Atlantic Ocean, including the Caribbean Sea, Gulf of Mexico, and along the coast of Florida, Bermuda, and south to Brazil.
Informazioni sull'acquario
- Livello di cura: intermediate
- Temperamento: peaceful
- Dieta: carnivore
- Dimensione minima della vasca: 10 gallons
- Temperatura: 72-78°F (22-26°C)
- Livello di pH: 8.1-8.4
- Durezza: 8-12 dKH
- Compatibilità: Generally compatible with other peaceful reef-safe fish and invertebrates. Avoid housing with aggressive or much larger species that may prey on it. Can be kept in pairs or small groups if sufficient space and hiding spots are provided.
- Requisiti speciali: Requires a well-established aquarium with plenty of live rock for hiding and perching. A sand bed is beneficial as they may sift through it. Good water quality and stable parameters are crucial. Provide a varied diet of small, meaty foods.
Informazioni in natura
- Stato di conservazione: least concern
- Stagionalità: Breeding typically occurs during warmer months, but specific seasonal behaviors are not extensively documented for this species.
- Prezzo di mercato: Varies, typically $20-$50 USD per fish in the aquarium trade.
- Importanza commerciale: medium
- Sapore: Not typically consumed due to small size.
- Consistenza: Not typically consumed due to small size.
- Valore nutrizionale: Not typically consumed due to small size.
Fatti chiave
Cleaning Behaviorbehavior
While not a primary cleaner species, some gobies in the Tigrigobius genus have been observed engaging in cleaning behaviors, removing parasites from other fish. T. macrodon may occasionally exhibit this, though it's not its defining ecological role.
Large Teeth for a Small Fishinteresting
The species name 'macrodon' literally means 'large tooth,' referring to its disproportionately large and pointed teeth compared to its overall small body size. These teeth are adapted for grasping small invertebrates.
Benthic Lifestylebehavior
Tiger Gobies are primarily benthic, meaning they spend most of their time on or near the bottom substrate. Their fused pelvic fins act as a suction cup, allowing them to firmly attach to rocks and corals, even in strong currents.
Aquarium Popularityinteresting
Despite its small size, the Tiger Goby is a highly sought-after species in the marine aquarium hobby due to its striking coloration, peaceful nature, and active foraging behavior, making it an engaging addition to reef tanks.
Informazioni di sicurezza
Sicuro- Livello di sicurezza: safe
- Velenoso: No
- Commestibilità: not recommended
- Note sul maneggio: This species is not venomous and poses no threat to humans. Handle with care to avoid stress to the fish, especially when transferring or netting.
Specie simili
Neon Goby
Elacatinus oceanops
Neon Gobies have a bright blue stripe running horizontally along their body, contrasting sharply with the vertical bands of the Tiger Goby. They also lack the prominent teeth of T. macrodon.
Yellowline Goby
Tigrigobius randalli
While also a Tigrigobius species, T. randalli typically exhibits horizontal yellow stripes or lines on its body, rather than the distinct vertical dark bands of T. macrodon. Its teeth are also less pronounced.
Sharknose Goby
Elacatinus evelynae
Sharknose Gobies have a distinctive blue stripe that starts at the snout and runs along the dorsal surface, often with a yellow or orange patch on the snout. Their body shape is generally more slender, and they lack the prominent vertical banding.
Classificazione scientifica
- Regno
- Animalia
- Phylum
- Chordata
- Classe
- Actinopterygii
- Ordine
- Gobiiformes
- Famiglia
- Gobiidae
- Genere
- Tigrigobius
- Specie
- macrodon
Esplora Tiger Goby
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