Drawing a small bat starts with understanding a few key shapes: a compact oval body, large triangular ears, and wings that are essentially stretched-out hands connected by thin skin. Once you see bats as a collection of simple forms, sketching them at any size becomes straightforward. Here’s how to build a small bat drawing step by step, with the anatomical details that make it look convincing.
Start With the Body and Head
Draw a small oval, roughly the size of a grape on your page, tilted slightly forward. This is the torso. At the top, add a circle about half the size of the oval, overlapping slightly. That’s the head. Small bats like little brown bats and pipistrelles have compact, rounded skulls, so keep the head shape simple and avoid making it too pointed.
Add two large triangular ears on top of the head. For most small bat species, the ears are surprisingly tall relative to the skull, often nearly as long as the head itself. Inside each ear, draw a small, narrow spike pointing upward from the base. This is the tragus, a fleshy flap that covers the ear canal. Its shape varies by species: some bats have a long, tapered tragus while others have a short, blunt one. Including it, even as a tiny line, immediately makes your bat look authentic.
For the face, place two tiny dots for eyes about a third of the way down the head circle. Small bats have relatively small eyes set wide apart. Below the eyes, sketch a small upturned nose. Many insect-eating bats have a slightly pug-like snout, so keep it short. A tiny open mouth with two fang points adds character if you want expression.
Building the Wing Structure
Bat wings are modified hands. A bat has five fingers just like you do. Four of those fingers are dramatically elongated and support the wing membrane, while the first finger (the thumb) stays short and ends in a small hook claw. Bats use that thumb to grip surfaces and crawl around. Getting this bone structure right, even loosely, is what separates a believable bat drawing from a generic one.
From each side of the body oval, draw a short line angling downward and slightly forward. This is the upper arm bone. At the end, add a small bend for the elbow, then draw a longer line extending outward and slightly down for the forearm. At the end of the forearm, mark a small dot for the wrist. From the wrist, fan out four long, curved lines spreading like fingers. These represent the elongated finger bones that stretch across the wing. The longest finger (the third) reaches the wingtip. The fourth and fifth fingers are progressively shorter, curving back toward the body.
Just below the wrist, add a tiny hook pointing upward or inward. That’s the thumb claw poking out from the top edge of the wing.
Drawing the Wing Membrane
Now connect everything with smooth, slightly scalloped curves. The wing membrane has several distinct sections, and understanding them helps you draw natural-looking wings rather than stiff triangles.
A small flap called the propatagium stretches between the shoulder and wrist along the wing’s leading edge. The main panel of the wing, the plagiopatagium, extends from the body’s side to the fifth finger. Between each finger bone, the membrane creates gentle curved panels. These curves dip slightly inward between finger bones, giving the trailing edge of the wing a subtle scalloped look rather than a straight line. This is one of the most important details for a realistic bat drawing.
The wing doesn’t stop at the arm. It connects all the way down to the ankle. Draw a gentle curve from the tip of the fifth finger down to where the leg meets the foot. Between the two legs and the tail, there’s another membrane panel called the uropatagium. If your bat is drawn from the front with wings spread, you can show a shallow U-shaped membrane hanging between the feet with the tail running down its center.
Adding Realistic Texture
The wing membrane is extremely thin, only about 28 micrometers in places. That’s thinner than a sheet of cling wrap. In real life, you can often see blood vessels through it when light shines from behind. To suggest this translucency in your drawing, keep the wing membrane lightly shaded compared to the body. Draw a few faint, branching lines radiating from the finger bones outward to suggest the network of blood vessels visible in the skin. These vessels branch out in a mesh pattern between the finger bones, so draw them loosely rather than in parallel lines.
The wing skin is hairless and slightly folded when not fully stretched. If you’re drawing a bat with wings partially closed or at rest, add a few soft wrinkle lines running between the finger bones to show the membrane bunching up. The body, by contrast, is covered in dense fur. Use short, overlapping strokes on the torso and head. Leave the wing membrane smooth or lightly textured with just those vein lines.
Poses That Work at Small Scale
When drawing bats small, simplification matters. A bat with fully spread wings is the easiest pose because the silhouette reads clearly even at thumbnail size. Angle the wings in a slight W shape, with the elbows bent upward and the wingtips sweeping down, to show a bat mid-flight. Perfectly straight wings look stiff and unnatural.
For a hanging bat, flip everything upside down. Draw the feet at the top, gripping a line or branch with tiny curved claws. The wings wrap around the body like a cloak, with the finger bones visible as ridges under the folded membrane. The head peeks out from the bottom, ears pointing downward. This pose works well at small sizes because the wrapped wings create a simple teardrop silhouette.
A roosting bat seen from the front, with wings slightly open, is a good middle-ground pose. Show the thumbs hooking onto a surface at the top, the body hanging below, and the wings partially spread to either side with gentle folds in the membrane.
Common Mistakes to Avoid
- Bird-shaped wings. Bat wings attach to the body differently than bird wings. The membrane connects from the neck all the way down to the ankle, forming one continuous surface integrated with the body. Drawing wings that stop at the armpit makes your bat look like a bird in a costume.
- Wrong finger count. Bats have five fingers per hand. Four long ones support the wing, and one short thumb has a claw. Drawing three or six finger bones throws off the whole wing shape.
- Straight trailing edges. The back edge of a bat wing gently scallops between each finger bone. A perfectly straight or smoothly curved trailing edge loses the distinctive bat silhouette.
- Tiny ears. Small bats typically have proportionally large ears. When in doubt, make them bigger than you think they should be. Oversized ears read as “bat” even in a very small sketch.
- Flat membrane. Even in a simplified drawing, a couple of subtle lines suggesting folds or veins in the wing skin add dimension. Completely blank wing areas look like paper cutouts.
Quick Sketch Method for Tiny Bats
If you’re drawing decorative bats at a very small scale, for a border, pattern, or Halloween illustration, you can reduce the whole bat to five strokes. Draw a small circle for the head. Add two pointed triangles for ears. Then draw two W-shaped lines extending from either side of the head, dipping down in scallops to suggest the finger bones and membrane. Connect the bottom edges back to a small point below the head for the feet and tail membrane. Even at this level of simplification, the scalloped wing edge and tall ears will make the shape instantly recognizable.
For slightly larger small bats, where you have room for a centimeter or two of detail, add the thumb claws as tiny hooks at the top bend of each wing and put two dot eyes on the face. Sketch three or four faint lines fanning from the wrist area to the wing edge to suggest finger bones. These small additions take seconds but push the drawing from “generic flying shape” to “that’s clearly a bat.”