102 LONGICORNIA.: 
is basal; the second is lateral and before the middle; the third is on the disk behind 
the middle, the fourth near the lateral margin behind, and the fifth near the apex. 
10. Hammoderus impluviatus. 
Hammoderus impluviatus, Lacordaire, Gen. Col. ix. p. 824°. 
Hab. Guatemata }. 
11. Hammoderus lacordairei. 
Hammoderus Lacordairei, Thomson, Class. Long. p. 98". 
Hab. Mexico, Vera Cruz }, Cordova (Sallé). 
Closely allied to H. nitidus, but differing in its shorter apical spines, which are, 
besides, much nearer the suture of the elytra. The light patches and spots of the 
elytra are also more numerous. 
12. Hammoderus sallzi. 
Hammoderus sallei, Thomson, Class. Long. p. 991. 
Hab. Mexico 1, Oaxaca (Sallé). 
13. Hammoderus imperator. 
Hammoderus imperator, Thomson, Physis, ii. p. 100. 
Hab. Mexico. 
14, Hammoderus pollinosus. 
Robustus, minus cylindricus, tomento flavescente vestitus, subtus griseo-niger maculis lateralibus flavis, 
antennis pedibusque nigris; elytris amplis, apice rotundatis, dorso planiusculis, basi parce granulatis, 
dorso parcissime punctulatis. 
Long. 18 lin. 9. 
Hab. Costa Rica, Rio Sucio (Rogers). 
This fine species differs from its congeners in showing scarcely any trace of dentiform 
prolongation of the apices of the elytra. Its colour and markings are also different, the 
white upper surface being clothed with ochreous-yellow tomentum, quite uniform, 
except that there are traces of patches of slightly darker shade on the elytra, 
15. Hammoderus lunaris. 
In hoc genere angustissimus; rufescenti-fuscus, tenuiter parce pubescens, elytris atomis fulvis, plaga circum- 
scutellari vittaque conspicua mediano-laterali valde intus curvata, cinereis; thorace angusto, spina laterali 
acutissima paullo ante medium, dorso tuberculis duobus obtusis vittisque abbreviatis tribus fulvis ; elytris 
apice conjunctim rotundatis, ad suturam breviter spinosis, dorso passim haud profunde inconspicue punc- 
tulatis, humeros versus crebre asperatis, prope scutellum grossius discrete punctatis; antennis ¢ tenuibus, 
corpore triplo longioribus ; corpore subtus immaculato; mesosterno angusto, declivi. 
Long. 10 lin. ¢. 
Hab. Mzxico (Sallé). 
One example in M. Sallé’s collection. 
