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LAWRENCE S. DILLON <strong>AND</strong> ELIZABETH S. DILLON 93 tenth; heavily fimbriate on third and fourth, slightly so on first, fifth, sixth, and seventh segments. FEMALE. More robust; ant-ennal tubercles slightly less prominent and pro oossed and less approximate; prosternum broader; fifth sternite about one-half wider than fourth, at apex emargirute, broadly triangularly impressed medially; 'procoxae unarmed; profemora gradually clavate, less robust; antennae about one and one-third times body length, scape less robust, more gradually clavate, grooves basally less distinct, eleventh segment shorter than tenth. LENGTH 1316 mm.; width 5-5.75 mm. Type.Ill Reichsmuseum, Stockholm. Type locality.-Espirito Santo, Brazil, and Paraguay. Distribution.-From southeastern Brazil to eastern Bolivia. BRAZIL : 2 t, 3 ; Rio de Janeiro; [CM.]. BOLIVIA: ; Prev. del Sara; (Steinbach) : [C.M.]. Peritrox perbra Dillon and Dillon, spec. nov. PLATE VII, FIGURE 9. Close to nigromaculatu8, differing in having front entirely ochraceous pubescent ; eye with lower lobe broader, oblong; an tennae much more slender, particularly the four proximal seg ments; procoxae in male with a feeble tubercle j and elytra with fulvous pubescence predominating, median fascia distinct, broad, not broken, interrupted only at suture. 1'1ALE. Elongate-oblong, rather robust, subcylindric:ll; piceous or black. Head thinly ochraceous pubeseent, occiput with two small, narrow, oval, oblique maculae, one either side of middle; front narrowly viHate either side with dcnsc, ochraceous pubeseence. Pronotum ochraceous, with nine black maculae outlined narrowly with pale gray, one large, irregular at middle, a longitudinal row of three either side (middle ouo usually more or less transverse) and another macula slightly more lateral to second of the row. Scutcllum white or ochraceous, broadly dark brown vittate medially. Elytm ochraceous pubescent, with small, irregular, scattered, dark brown pubescent maculae which are very narrowly outlined with pale grny, just behind middle two of these maeulae each side much larger, at middle a broad, pale gray fascia which is rather broadly interrupted at suture. Beneath dark red dishbrown to piceous, densely pale gray pubescent; sternal sidepieces, and sterna and sternites laterally, irregularly ochraceous maculate; metasternum either side with a small, round, dark brown macula and sternites each side with a small, irregu lar, dark brown macula, these maculae more or less outlined with gray. Legs piceous or black, variegated with gray and ochraceous pubescence. Antennae piceous or black; seape, third segment and basal two·thirds of fourth pale yellowish gray pubescent, from apex of fourth dark brown pubescent. Head finely, densely punctate, a median impressed line from occiput to epi stoma; front narrow, very elongate, widening gradually to episterna, finely, densely
94 THE TlUBE ONCIDERINI punctate, with scattered, OOlltSC punctures; genae short, transverse, moderately punctate; eye with lower lobe very large, oblong-ovate, about two times genal height; antenna! tubercles prominent, subcontiguous, produced at apex into short, robust horns, Pronotum transverse, sides arcuate, base wider than apex; a basal and an apical transverse sulcus, basal oblique laterally; lateral tubercles feebly elevated, with a. very short, robust, obtuse projection, at its base many punctate granules set with setae. Scutellum transverse, sides arcuate, apex broadly rounded. E1ytra. with sides Dearly straight to apical third, thence to apex only very feebly rounded, apices together rounded; disk on basal third with large, well-separated punctures, thence somewhat finer to apex; humeri prominent, anterior margin arcuate, angle with a very broad, rounded tubercle. Presternum simple, rounded, I slightly widened behind middle of procoxae; mesosterna} process with sides nearly sLTaight, apex emnrg i naoo; fifth sternite subtruncate apicillly. Pro
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READING PUBLIC MUSEUM AND ART GALLE
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THE TRIBE ONCIDERINI (Coleoptera: C
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INTRODuc'rION As known at present,
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Introduction Vll As the shape of th
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Introduction IX In the OncideriniJ
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Introduction 15. Antennae less than
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Introduction Xlll Pronotum not cyli
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Introduction xv 79. Front distinctl
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2 THE T.RlHE ONClDEIUNI middle, the
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4 THE TRIBE ONCIDERINI 3. Elytra to
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G THE TRIBE ONCIDERINI Junin Prov.;
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8 THE TRIBE ONCIDERINI Jamesia phil
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10 THE TRIBE QNOIDERINI procoxae wi
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12 THE TRIBE ONCIDERINI GENOTYPE :
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14 THE TRIBE ONClDERINI broad, or e
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16 l'HE TRIBE ONOIDERINI procoxae w
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18 THE TRIBE ONCIDElllNI BRAZIL: 10
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20 THE TRIBE ONCIDERlNI Elytra with
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22 THE 'l'RIBB ONCIDEl\INI tinctly
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24 THE TRIBE ONCIDERINI basal half;
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26 'l'HE TJllBE ONCIDEBINI Allotype
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28 THE TRIBE ONCIDERINI the bassi t
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30 THE TRIBE ONClDERINI fifth: seap
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32 THE TRIBE ONCIDERINI in markings
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34 THE 'l'IHBE ONCIDERTNI about one
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36 THE TRIBE ONCIDERINI shorter; el
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38 THE TRIBE ONCIDERINI Distinct fr
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40 THE TRIBE ONClDERINI robust, pro
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Page 63 and 64: 48 THE TRIBE ONCIDERINI straigM, ob
Page 65 and 66: 50 THE TRIBE ONCIDERINI TULCUS Dill
Page 67 and 68: 52 THE TRIBE ONCIDERINI Elongatovat
Page 69 and 70: 54 THE 'L'lUBE ONClDERINI Moderate
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Page 85 and 86: 70 THE TRIBE ONCIDRRINl middle wit.
Page 87 and 88: 72 THE TRIBE ONOIDERINI third punct
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Page 95 and 96: 80 THE TRIBE ONCIDERINI Pranotum tr
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Page 133 and 134: 118 'l"HE 'XRIBE ONCIDERINI nearly
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Page 141 and 142: 126 'l'HE TRIBE ONClDERINI Moderate
Page 143 and 144: 128 THE TRIBE ONCIDERINr Type local
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144 THE TRIBE ONCIDERINI rather den
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146 ''£HE T.RIBE ONCIDERlNI somewh
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148 THE TRIBE .ONCIDERINI then arcu
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150 THE TRIBl': ONClDERINl 11. Elyt
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152 THE TRIBE ONCIDERINI Hesycholyp
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154 THE TRIBE ONCIDERINI side of he
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156 THE TRIBE ONClDERINI with indis
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158 THE TRIBE ONCIDERINI ally narro
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160 THE TRIBE ONCIDERlNI Type local
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162 THE TRIBE ONCIDERINI hoary pube
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164 '!'HE TRIBE ONCIDERINI femora r
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166 THE TRIBE ONCIDERINI the height
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168 THE TRIBE QNCIDERINI Head minut
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170 THE TRIBE ONCIDERINI tinctly im
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172 THE TRIBE OXCID£RINI from befo
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174 THE TRIBE ONCIDERINI broad, fee
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176 'l'HE 'l'RtBE ONCrDERTh' 1 marg
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178 THE TRIBE ONCIDERINI with lower
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180 THE TRIBE ONCIDERINI tinctly an
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182 THE TRIBE ONCIDEnINI OIle and o
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184 THE TRIBE ONCIDERINI reeurved s
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186 THE TlUBE ONCIDERINI only sligh
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READING PUBLIC MUSEUM AND ART GALLERY

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