Tetraodon biocellatus are commonly known as figure 8 puffers, a name derived from their head markings (which look somewhat like the number eight). Although they are smaller and easier …

Tetraodon biocellatus are commonly known as figure 8 puffers, a name derived from their head markings (which look somewhat like the number eight). Although they are smaller and easier …

Amazon sword is a common name for multiple plant species in the Echinodorus genus, like Echinodorus bleheri and Echinodorus amazonicus. These lush, green rosette plants are among the most …