These long beak fish can also be found in semi-brackish conditions such as mangroves. As far as geographical distribution is concerned, they can be found in Eastern Asian countries such as Myanmar, Philippines, Indonesia and Malaysia, to name a few halfbeak has a long, skinny, tannish-green body with a silvery belly. It grows up to 7 inches in length. Its lower jaw, which has a fleshy red tip, is much longer than its upper jaw.