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This illustration shows some common identifying characteristics found on the thorax of fleas.
Identifying features on the thorax include a pronotal comb, an internal thickening of the mesopleuron, spinelets on the metanotum, bristles/spinelets on the 1st segment (coxae) of the legs, and the plantar bristles on the last segment of the leg.
Common Identifying Characteristics on the Abdomen of the Flea
Head Region of Fleas Diagram
Differences in Ceratophyllidae and Hystrichopsyllidae Fleas
Identifying Morphologic Structures of an Adult Female Flea
Flea Illustration
Mouse Flea Illustration
Diamanus montanus Illustration
Rat Flea Illustration