(Thorsteinson, 1941)
Length to 15 mm (Eusirella multicalceola 1). ANT II with 6-9 short flagellar ART in adults. Both ANT I (Eusirella multicalceola 3) and II with especially numerous calceoli (important character!). CX I not broadened distally. ART 6 of P I and II scarcely wider than ART 5 (Eusirella multicalceola 2). ART 6 of P II only slightly longer than ART 5. Distal part of anterior margin of P I and II slightly concave. ART 6 almost equal in P I and P II. Palmar