Archive

Goldtail Damselfish

Scientific Name: Chrysiptera parasema DID YOU KNOW? Known for bright blue bodies and yellow tails. Highly territorial. Hardy reef fish. EVERY SPECIES COUNT Goldtail Damselfish depend on healthy coral reef ecosystems for food, shelter, and protection. Coral reefs around the world are increasingly threatened by climate change, coral bleaching,...

Marsenia
June 14, 2026
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Tiger Bichir

Scientific Name: Polypterus endlicheri DID YOU KNOW? Bichirs can breathe air. They resemble ancient prehistoric fish. Excellent nocturnal hunters. EVERY SPECIES COUNT Tiger Bichirs are often called “living fossils” because their ancestors have existed for millions of years. They depend on healthy freshwater rivers, swamps, and...

Marsenia
June 14, 2026
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Zebra Nerite Snail

Scientific Name: Neritina natalensis DID YOU KNOW? Zebra nerite snails cannot reproduce in freshwater. Excellent algae eaters. Distinctive striped shells. EVERY SPECIES COUNT Zebra Nerite Snails play an important role in freshwater ecosystems by feeding on algae and helping to keep aquatic environments clean and balanced. However, pollution,...

Marsenia
June 14, 2026
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Clown Loach

Scientific Name: Chromobotia macracanthus DID YOU KNOW? Clown loaches are named for their bright orange and black stripes. They make clicking sounds. Very social fish. EVERY SPECIES COUNT Clown Loaches depend on healthy freshwater rivers and floodplain habitats to survive. Pollution, deforestation, habitat degradation, and changes to natural...

Marsenia
June 14, 2026
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Siamese Algae-Eater

Scientific Name: Crossocheilus oblongus DID YOU KNOW? Excellent algae controller. They are extremely active swimmers. Often confused with similar species. EVERY SPECIES COUNT Siamese Algae-Eaters play an important role in freshwater ecosystems by helping to control algae growth and maintain ecological balance. However, the rivers and streams...

Marsenia
June 14, 2026
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Bronze Corydoras

Scientific Name: Corydoras aeneus DID YOU KNOW? Corydoras breathe air occasionally. They use barbels to find food. Very peaceful bottom dwellers. EVERY SPECIES COUNT Bronze Corydoras depend on clean freshwater rivers, streams, and floodplain habitats for survival. Pollution, habitat degradation, and changes to water quality can threaten the...

Marsenia
June 14, 2026
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Fox-Faced Rabbitfish

Scientific Name: Siganus vulpinus DID YOU KNOW? Named for its fox-like face. Has venomous spines for defense. Can change color rapidly. EVERY SPECIES COUNT Foxface Rabbitfish play an important role in maintaining healthy coral reef ecosystems by feeding on algae that can otherwise outcompete and smother corals. However, coral reefs around the...

Marsenia
June 13, 2026
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Japanese Koi

Scientific Name: Cyprinus rubrofuscus DID YOU KNOW? Koi can recognize their keepers. Each koi has a unique color pattern. Symbols of luck and perseverance. EVERY SPECIES COUNT Koi are ornamental varieties of common carp, a species that depends on healthy freshwater ecosystems to thrive. Rivers, lakes, and ponds around the world face threats...

Marsenia
June 13, 2026
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Tinfoil Barb

Scientific Name: Barbonymus schwanenfeldii DID YOU KNOW? Named for their shiny, metallic scales. Fast swimmers that grow quite large. Prefer schooling in groups. EVERY SPECIES COUNT Tinfoil Barbs inhabit rivers and freshwater systems that can be affected by pollution, deforestation, and habitat degradation. These threats can reduce water...

Marsenia
June 13, 2026
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Sailfin Tang

Scientific Name: Zebrasoma veliferum DID YOU KNOW? Sailfin tangs have large dorsal fins they raise when threatened. They are strong, fast swimmers. Their striped pattern helps with camouflage. EVERY SPECIES COUNT Sailfin Tangs are important members of coral reef ecosystems, where they help control algae growth and maintain the balance of reef...

Marsenia
June 13, 2026
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