AKT. 10 THE FAMILY SIMULITDAE DYAR AND SHAXNON 51 



120. The same, male adminiculum and arms. 



121. Eumnulkmi pvyelensc Dyar and Shannon, male clasper. 



122. The same, male adminiculum. 



123. The same, male adminiculum arms. 



124. Simulium slosmnac Dyar and Shannon, male clasper. 



125. The same, male adminiculum and arms. 



126. tiimuUum virgatum Coquillett. male clasper. 



127. The same, male adminiculum. 



128. The same, male adminiculum arms. 



129. Simulium piperi Dyar and Shannon, male clasper. 



130. The same, male adminiculum (below) and arms (above). 



131. Simuliutn occidentale Townsend, male clasper. 



132. The same, male adminiculum and arms. 



133. Simulium decorum. Walker, male clasper. 



134. The same, male adminiculum and arms. 



