96 REVISION OF THE AMYCTERIDKS, ii., 



117. (130)Elytral foveae deep, siibquadrate. 



118. (123)Prothorax with granules separate, discrete. 



119. (120)Aiiterior femora armed with spine near middle or base in 



6 T. rugifer Boisd., T. excavatus Bohem., T. simiUimus 



Macl. 



120. (119)Anterior femora unarmed in S ■ 



121. (122)Elytral foveje in each series, as a rule, not communicating 



with fovese of other series in the same stria... T.fm-catus Macl. 



122. (121)Adjacent fovese in same stria communicating laterally ... 



T. Incunosua Macl. 



123. (118)Prothoracic granules showing a tendency, more or less, to 



become confluent. 



124. (127)Elytra and prothorax not densely clothed. 



125. (126)Prothoracic granules depressed^ confluence confined to a 



few of the central ones, sculpture regular, insect subnitid ... 



T. fossulatii.<i, n.sp. 



126. (125)Prothoracic granules much more confluent, elytral sculp- 



ture more irregular, insect more opaque. ..T. scnhricollis, n.sp. 



127. (124)Elytra and prothorax with dense white clothing in depres- 



sions and striae. 



128. (129)Median line of prothorax reaching to anterior border ... 



T. mveorittafus n.sp. 



129. (128)Median line separated from anterior margin by a nodu- 



lose elevation T. Carteri, n.sp. 



130. (117)Elytral stria? with double series of small, almost obsolete 



cross-rugations T. impressicollis Macl. 



Group XV. — Species smaller ; sublateral stria in single, the others 

 in double, series 



131. (134)Elytra closely set with small cross-rugations. 



132. (133)Prothoracic granules small T. Kirhyi Macl. 



133. (132)Prothoracic granules very fine T. costipennis, n.sp. 



134. (131)Elytra deeply foveate, prothorax laevigate 



T. Jcvvicollis Paso. 



Group xvi. — Rostrum as in Groiip iv., elytra foveate, alternate 

 interstices more prominent. 



135. (136)Interstices (third and fifth) costiformj undulate 



T. crcnulnfus, n.sp. 



136. (135)Interstices tending to become granulate or nodulose. 



137. (138)Prothoracic granules more or less separate 



T. foveipennis, n.sp. 



138. (137)Prothoracic granules continuous along each side of median 



sulcus T. myfhitoides, n.sp. 



