TI5-112 
116-123 
117-118 
118-117 
T1Q-120 
120-119 
121-122 
122-121 
123-116 
124-125 
125-124 
120-109 
127-152 
128-131 
129-130 
130-129 
131-128 
132-133 
133-132 
134-141 
135-136 
136-135 
137-140 
138-139 
139-138 
140-137 
New Species of Sierola, With Explanatory 
Duller species, without brilliancy 
Faintly shining but not opaque 
Antenne considerably longer than the head, 
length of the segments throughout more 
than twice the width 
Antenne not much longer than the head, 
length of the segments scarcely exceeding 
the width 
Mandibles slender, hairy clothing conspicuous 
Mandibles stout, hairy clothing inconspicuous 
Head considerably longer than wide, legs 
fuscous 
Head not much longer than wide, legs dark 
brown 
Opaque, or nearly so 
Punctuation of the head extremely fine and 
inconspicuous, head almost impunctate 
Punctuation of the head fairly coarse and 
distinct 
Wings hyaline, subinfuscate, or with only a 
faint yellowish brown pigmentation 
Shining black, rather brilliant 
Piceous, not deep black 
Somewhat depressed and flat, head only a 
little longer than wide, mandibles a little 
slender, wings subinfuscate, with a faint 
yellowish brown pigmentation 
Not depressed, length of the head nearly 
twice the width, mandibles stout, apical 
half flattened, wings hyaline 
Deep black 
Mandibles abnormally large, bent near the 
base, where they are slender, distal por- 
tion rather stout, twisted and flattened 
Not so 
Mandibles slender 
Length of the head nearly twice the width 
Length of the head not more than one and 
one-half times the width 
Head smooth and glabrous, mandibles black, 
legs yellowish brown to fuscous, propo- 
deum smooth 
Head narrowing behind the eyes, antennze 
reaching the mesoscutum 
Sides of the head parallel or nearly so, an- 
tenne only a little longer than the head 
Head rough and hairy, mandibles, legs and 
base of antenne light yellowish brown, 
propodeum rugose 
[9] 
57: 
63. 
Cn 
un 
67. 
68 
Notes. 63 
longicornis 
scoriacea 
gracillima 
brunnetpes 
arida 
punctata 
brunnea 
picea 
streblognatha 
opaeula 
mandibularis 
minuta 
hirsuta 
