Isurus oxyrinchus
The Shortfin Mako (Isurus oxyrinchus), often simply referred to as the mako shark, is a large pelagic species of shark inhabiting temperate and tropical seas worldwide. Renowned for its incredible speed and agility, the...Alburnoides bipunctatus
The Schneider, scientifically known as Alburnoides bipunctatus, is a captivating species of freshwater fish that belongs to the Cyprinidae family, which is renowned for its diverse and ecologically significant members....Gymnocephalus schraetser
The Schraetzer, scientifically known as Gymnocephalus schraetser, is a lesser-known freshwater fish that belongs to the Percidae family, which also includes perches and darters. This species is native to Europe, primarily...Crocodylus siamensis
The Siamese crocodile (Crocodylus siamensis) is a medium-sized freshwater crocodile native to Southeast Asia. With its populations distributed across parts of Indonesia, Brunei, East Malaysia, Laos, Cambodia, Burma,...Betta splendens
The Siamese fighting fish, scientifically known as Betta splendens, is a captivating and popular freshwater fish native to the Mekong basin of Thailand, Cambodia, Laos, and Vietnam. They are part of the gourami family and...Pacifastacus leniusculus
The Signal Crayfish (Pacifastacus leniusculus) is a noteworthy species of freshwater crayfish native to the western United States and Canada. Recognized for its significant ecological impact and economic value, this...Carcharhinus falciformis
The Silky shark (Carcharhinus falciformis), often referred to as the "silk shark" due to its exceptionally smooth skin texture, is a fascinating and widely distributed species within the shark family Carcharhinidae. This...Osteoglossum bicirrhosum
The Silver Arowana, scientifically known as Osteoglossum bicirrhosum, is a captivating species of freshwater fish that is highly sought after by aquarium enthusiasts around the world. Originating from the waterways of...Hypophthalmichthys molitrix
The Silver carp (Hypophthalmichthys molitrix) is a species of freshwater cyprinid fish that is native to eastern Asia, specifically in countries such as China and Russia. This species is of significant interest both...Chroicocephalus novaehollandiae
The Silver Gull (Chroicocephalus novaehollandiae), often synonymous with the common seashore sights and sounds, is a species of gull native to Australia and surrounding regions, including New Zealand, New Caledonia, and...Lepisma saccharina
The silverfish (Lepisma saccharina) is a small, wingless insect belonging to the order Zygentoma. Its name derives from its silvery light grey and blue color, combined with the fish-like appearance of its movements....Carcharhinus albimarginatus
The Silvertip shark (Carcharhinus albimarginatus) is a captivating species of requiem shark, belonging to the family Carcharhinidae. This marine predator is distinguished by its robust, streamlined body, which is built...Hasemania nana
The Silvertip Tetra, scientifically known as Hasemania nana, is a captivating and popular freshwater fish native to South America, particularly thriving in the serene waters of Brazil's São Francisco River basin. This...Podiceps occipitalis
The Silvery Grebe, scientifically known as Podiceps occipitalis, is a fascinating bird species that belongs to the Podicipedidae family, which encompasses the world's grebes. This particular species is distinguished by...Anguis fragilis
The Slow worm (Anguis fragilis) is a fascinating reptile species that belongs to the Anguidae family, sharing its lineage with other lizards. Despite its common name, the Slow worm is not a worm, nor is it a snake, but...