16 
NEW SPECIES OF LONGICORNS FROM BORNEO. 
que vittis duabus nigris inferiore latiore ornatis, hac 
ad latera corporis usque ad apicern abdominis prolon- 
gata et dimidium basale epipleurorum etiam occupante ; 
scutello nigro, in medio flavido maculato; elytris ad basin 
rude, apicern versus levius punctatis, guttis subelevatis 
flavo-griseis dense conspersis, vitta latissima suturali 
antice omnino nigra, pone medium valde dilatata et ibi 
guttulis flavo-griseis conspersa; femoribus posticis ultra 
medium nigris. Long, corporis 18 mm., lat. ad humeros 
4 mm. 
Borneo : Mount Penrissen, 8200 ft. 
A very remarkable species, distinguished from all other 
members of the Spalacopsinse by the non-ciliated antennae. 
Belongs to the forms of Cerambycidae, which Shelford has 
mentioned as mimickers of Diurns . 
Ectatina robusta , n. sp. 
Nigro-fusca ; corpore infra, capite et lateribus prothoracis 
dense flavescente tomentosis; fronte, temporibus et vertice 
inter oculos rude punctatis ; vertice postice impunetato; 
genis lobis valde transversis inferioribus oculorum parum 
brevioribus; tuberculis antenniferis valde divergentibus 
sulco profundo triangulo separatis; antennis (feminae ?) 
corpore brevioribus infra ciliatis, scapo brevi crasso sub- 
clavato, articulo 3:o quam scapo fere duplo longiore, sub- 
clavato; 4:o 3:o fere aequali, 3:o et 4:o simul sumtis reliquis 
fere longioribus ; prothorace apicern versus sensim leviter 
angustato, lateribus rectis et paullulo pone medium obsolete 
tuberculatis, dorso planato subnudo fusco rude punctato et 
ante medium utrinque leviter tuberculato, apice truncato, 
basi utrinque levissime sinuata; scutello subquadrato, 
apice late truncato, brunneo-tomentoso; elytris ad basin 
truncatis et prothorace multo latioribus, apicern versus 
sensim leviter angustatis, apice truncatis, supra planatis, 
pone medium costis 4, postice in unam angulum exteriorem 
attingentem conjunctis prseditis, dense rude punctatis, supra 
fere nudis, ad latera tenue flavo-griseo tomentosis, costis et 
macula discali pone medium densius tomentosis; femoribus 
incrassatis, brevibus, posticis apicern segmenti 3:ii abdo¬ 
minis haud attingentibus; tarsorum articulo l:o brevi, 
lato, triangulo, 2:o et 3:o latissimis, valde transversis. 
Long, corporis 23 mm., lat. ad humeros 8 mm. 
Borneo: Buso. 
Agrees very well with the characters given by Mr. Gahan 
for his new genus Ectatina, but is much larger than any 
