Deze Chinese Sucker - Sinogastromyzon dezeensis Fish Profile & Care Guide
Introduction
The Deze Chinese Sucker (Sinogastromyzon dezeensis) is a captivating species of Hillstream Loach in the family Balitoridae. Originating from China, this species, first documented in 1999 by Li, Mao, and Lu, is distinguished by its dorsoventrally flattened body, a unique adaptation to the fast-flowing streams it calls home. The Deze Chinese Sucker typically grows to a maximum length of approximately 5.5 cm, adding to its allure.
Limited information is available regarding the shoaling tendencies of Deze Chinese Suckers. However, like many Hillstream Loaches, they are generally solitary or loosely associated with their natural environment. Deze Chinese Suckers Are generally peaceful; however, individuals may exhibit territorial behaviour towards conspecifics or similar species, especially in confined spaces. These fish may coexist in captivity with conspecifics, but monitoring is recommended to avoid territorial conflicts.
When it comes to choosing tankmates for the Deze Chinese Sucker, responsible and knowledgeable decisions are key. It's crucial to select species with similar environmental preferences. Ideal companions include other hillstream loaches and small, peaceful fish that thrive in highly oxygenated, fast-flowing waters. However, avoiding pairing them with aggressive or significantly larger species is important, as these may harass or outcompete them.
To recreate the natural habitat of the Deze Chinese Sucker, aquariums should be designed with strong water currents, high oxygenation, and a substrate of smooth rocks and pebbles to emulate the rocky riverbeds of their native streams. Incorporating ample hiding spots and ensuring adequate space helps reduce potential territorial behaviours. Maintaining stable water temperatures and a slightly acidic to neutral pH is vital for their health. Routine water changes and a high-quality filtration system are essential to uphold optimal water conditions and ensure the species thrives in captivity.
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Photos
Sexual Dimorphism
Sexual dimorphism in Deze Chinese Suckers is poorly understood. In related species, males often exhibit brighter colouration or possess specialized morphological traits such as modified fins. However, specific distinctions between male and female Deze Chinese Suckers have yet to be clearly identified.
Quick Facts
| Scientific Name | Sinogastromyzon dezeensis |
|---|---|
| Year Described | 1999 |
| Kingdom | Animalia |
| Classification | Actinopterygii |
| Order | Cypriniformes |
| Family | Balitoridae |
| Genus | Sinogastromyzon |
| Origins | China |
| Approx Max Size | 5.5 cm |
| Temperament | Peaceful |
| Aquarium Level | Bottom |
| Difficulty | Beginner - Intermediate |
| Shoaling | NA |
| Best kept as | NA |
| Diet & Feeding | Omnivore |
| Reproduction | Egg-Scatterer |
| Average Lifespan | Up to 10 Years |
Water Parameters
| Water Type | Freshwater |
|---|---|
| pH | 6.5 - 7.5 |
| GH | 2 - 10 |
| KH | 4 - 8 |
| TDS | 100 - 200 |
| ℉ | 68 - 75 |
|---|---|
| ℃ | 20 - 24 |
Natural Habitat
The Deze Chinese Sucker is endemic to the upper Yangtze River basin in Yunnan Province, China. This species thrives in fast-flowing, well-oxygenated streams with rocky substrates that provide ample grazing surfaces and protection from strong currents. These habitats mirror the environmental conditions essential for their survival in captivity. Although information on these fish remains limited, further research is needed to understand their ecology, behaviour, and care requirements fully. This would contribute to better conservation practices and improved conditions for maintaining the species in both wild and captive environments.
Breeding
The breeding behaviour of Deze Chinese Suckers is not well-documented. Hillstream loaches generally are egg scatterers, depositing eggs in crevices or beneath rocks. Successful breeding in captivity may require simulating natural seasonal variations, including temperature and water flow changes, to stimulate spawning.
Diet & Feeding
In their natural habitat, Deze Chinese Suckers primarily feed on biofilm, algae, and small invertebrates that grow on submerged surfaces. In an aquarium setting, their diet can be supplemented with high-quality sinking pellets, algae wafers, and live or frozen foods like brine shrimp or daphnia. Offering a varied diet ensures proper nutrition and overall health.
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Published: 19 Dec 2024
Last Updated: 19 Dec 2024