The body is sturdy and pliable, featuring a supple neck often marked by a narrow groove or bend. The head is small, housing a rounded melon divided by a slight ridge in front of the blowhole. The blowhole, situated atop the head and running along the body’s length, appears as a slit. Its distinctive attribute is the elongated, slender snout or rostrum, which may reach up to one-fifth of the body’s length, flattened from side to side and broadening towards the tip, occasionally curving upward in females. This structure is relatively longer in females compared to males.They possess diminutive triangular dorsal fins, contrasted by sizable pectoral flippers and expansive tail flukes.