OF CERAM, CELEBES, TERNATE, AND GILOLO. 47 
treme apex pale and pubescent. Smaller specimens are usually paler 
than large ones. 
Hab. Celebes (Tondano). 
6. Myrmica vexaTor. M. pallide flavo-testacea, levis, nitidissima ; 
abdomine apice fusco-nigro. 
Worker. Length 1 line. Honey-yellow, very smooth and shining ; the 
flagellum slightly fuscous towards the apex ; the eyes small and placed 
forwards at the sides of the head; the metathorax not spined ; the 
abdomen fuscous with the base pale. 
Hab. Ternati. 
This species resembles the House-ant, M. molesta; but it differs in 
several particulars from that species; its head is much larger, and it is 
entirely smooth and shining. 
7. Myrmica InsoLENs. M. testaceo-ferruginea, sparse pilosa ; capite 
thoraceque longitudinaliter striatim rugosis ; metathorace spinis parvis 
acutis armato. 
Worker. Length 1? lime. Pale ferruginous; the head and thorax 
longitudinally, irregularly and roughly striated; the eyes and ocelli 
black ; the antennz with three joints in the club; the metathorax. 
with two straight acute spines, which are situated at the sides of the 
truncation of the metathorax ; the abdomen smooth and shining. 
Hab. Menado. 
8. Myrmica opaca. M. nigra, opaca, delicatule scabrosa; pedibus 
rufo-fuscis, tarsis pallide testaceis. 
Worker. Length 2 lines. Opake-black, the head, thorax and nodes of the 
peduncle finely scabrous, on the head having a tendency to run into 
lines; behind the eyes is a longitudinal groove, apparently for the 
reception of the scape of the antennz; the antennz obscurely ferru- 
ginous with the tip pale; the mandibles ferruginous, striated and 
with several black teeth on their inner margin. Thorax armed pos- 
teriorly with two stout curved spines; the tarsi pale rufo-testaceous. 
The nodes of the peduncle large and globose; the abdomen thinly 
sprinkled with erect white sete. 
Hab. Celebes (Tondano). 
Gen. Crrapacuys, Smith. 
1. Cerapachys antennatus, Smith, Proc. Linn. Soc. ii. 74. 1. 
Hab. Celebes; Borneo. 
Gen. Crematocaster, Lund. 
1, CREMATOGASTER AMPULLARIS. C, rufo-niger; capite thorace mul- 
tum latiore ; parte postica thoracis dilatata; abdomine cordato. 
Worker. Length 2 lines. Obscure fusco-ferruginous; the antenne, 
sides of the head, the nodes of the petiole, and the legs of a brighter 
