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<mods:title id="3AC2958D8FA2FC3C517BD7BCC835469E">Generic synopsis of the Formicidae of Vietnam (Insecta: Hymenoptera), Part I - Myrmicinae and Pseudomyrmicinae.</mods:title>
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<mods:namePart id="13B66B1781DBB40777AF9F3C8D03BC82">Viet, B. T.</mods:namePart>
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<treatment id="54F53C893B2FA8D868952FEA63B3B98B" ID-DOI="http://doi.org/10.5281/zenodo.8270978" ID-Zenodo-Dep="8270978" LSID="urn:lsid:plazi:treatment:54F53C893B2FA8D868952FEA63B3B98B" httpUri="http://treatment.plazi.org/id/54F53C893B2FA8D868952FEA63B3B98B" lastPageNumber="10" pageNumber="8">
<subSubSection id="02BD3FD613D813CAA5877DA0B881DDAC" type="nomenclature">
<paragraph id="748AD9BFA65EF7DBCBB4F268B8A52DCA" pageNumber="8">
Key to Vietnamese genera of the subfamily
<taxonomicName id="8F12BF0D60074D559C28FC61EA4D9600" ID-CoL="JY2" ID-ENA="34695" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:2258" lsidName-HNS="Myrmicinae Lepeletier" pageNumber="8" rank="subFamily" subFamily="Myrmicinae">Myrmicinae</taxonomicName>
based on the worker caste
</paragraph>
</subSubSection>
<subSubSection id="F6A2C5CB4BF999C0E7AA661C8EC08053" type="multiple">
<paragraph id="9614D2733BBB67EF82FD816532534958" pageNumber="8">
The following key to genera includes the following genera which have been known from Thailand, southern China and/or Taiwan, but not yet been found from Vietnam:
<taxonomicName id="2F185062D7C80D24BC5F65F9EFDDD976" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:2400" class="Insecta" family="Formicidae" genus="Eurhopalothrix" kingdom="Animalia" lsidName-HNS="Eurhopalothrix Brown &amp; Kempf" order="Hymenoptera" pageNumber="8" phylum="Arthropoda" rank="genus">Eurhopalothrix</taxonomicName>
; Formosimyrma;
<taxonomicName id="DD303A27BC172A09F77443BA40E3AFA3" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:2521" class="Insecta" family="Formicidae" genus="Leptothorax" kingdom="Animalia" lsidName-HNS="Leptothorax Mayr" order="Hymenoptera" pageNumber="8" phylum="Arthropoda" rank="genus">Leptothorax</taxonomicName>
;
<taxonomicName id="D5095BD8F3A11B1E957413D47C3E77B7" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24815" class="Insecta" family="Formicidae" genus="Metapone" kingdom="Animalia" lsidName-HNS="Metapone Forel" order="Hymenoptera" pageNumber="8" phylum="Arthropoda" rank="genus">Metapone</taxonomicName>
;
<taxonomicName id="4C40E296204AB5A5166DA04A80A46B26" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24819" class="Insecta" family="Formicidae" genus="Perissomyrmex" kingdom="Animalia" lsidName-HNS="Perissomyrmex Smith" order="Hymenoptera" pageNumber="8" phylum="Arthropoda" rank="genus">Perissomyrmex</taxonomicName>
;
<taxonomicName id="78E1401A8E409F9288C31915FD97A913" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:2528" class="Insecta" family="Formicidae" genus="Rotastruma" kingdom="Animalia" lsidName-HNS="Rotastruma Bolton" order="Hymenoptera" pageNumber="8" phylum="Arthropoda" rank="genus">Rotastruma</taxonomicName>
;
<taxonomicName id="B62058A10BC0C311105D6A0F1B4D0883" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24916" class="Insecta" family="Formicidae" genus="Rostromyrmex" kingdom="Animalia" lsidName-HNS="Rostromyrmex Rosciszewski" order="Hymenoptera" pageNumber="8" phylum="Arthropoda" rank="genus">Rostromyrmex</taxonomicName>
;
<taxonomicName id="833E38248A5CEA9DDA8D2EBE2689119C" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24917" class="Insecta" family="Formicidae" genus="Stenamma" kingdom="Animalia" lsidName-HNS="Stenamma Westwood" order="Hymenoptera" pageNumber="8" phylum="Arthropoda" rank="genus">Stenamma</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection id="7E5F3FDD2B20A9F53550176A281A54E6" type="key">
<keyStep id="3ECE6032F6B40641A6535B3C7E68DF44">
<paragraph id="51AECBE7CEA6D2A913A560EB25650AFE" pageNumber="8">
<keyLead id="A1AE15F41E39594A703A4C50D64FBE1B">1 Postpetiole attached to the dorsum of abdominal segment IV (= gastral segment I) (Fig. 37); petiole flattened dorsoventrally.. ......................................................................................... Crematogaster</keyLead>
</paragraph>
<paragraph id="57625D5DB35F3DE4B3471F0D7A1B4826" pageNumber="8">
<keyLead id="143573CC25CA48877EC7194678B770B4">
- Postpetiole attached to the anterior face or ventrum of abdominal segment IV (Fig. 38), or, in
<taxonomicName id="DA55CB5EC50ED90A3461278AF8AF25F6" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:2343" class="Insecta" family="Formicidae" genus="Anillomyrma" kingdom="Animalia" lsidName-HNS="Anillomyrma Emery" order="Hymenoptera" pageNumber="8" phylum="Arthropoda" rank="genus">Anillomyrma</taxonomicName>
, postpetiole attached to the top of anterior face but not the dorsum of abdominal segment IV (Fig. 39); petiole variable in shape, but never flattened dorsoventrally.. ............................................................................... 2
</keyLead>
</paragraph>
</keyStep>
<keyStep id="830D1A1ADDD7B2FDF5373588AAD9353F">
<paragraph id="AA43BEB23B10FB4E8DE4E5D014A4623C" pageNumber="8">
<keyLead id="B99A9EAC72AA47CD81ADFD396BFB7AE9">2 Antennal scrobe running below eye (Fig. 40) ................................................................ 3</keyLead>
</paragraph>
<paragraph id="BD9756EF931E9054012C2E370B91BB60" pageNumber="8">
<keyLead id="6B96141A014F2205617DBD6E971CC925">- Antennal scrobe absent or running above eye (Fig. 41); in some genera both eye and antennal scrobe absent .............. 4</keyLead>
</paragraph>
</keyStep>
<keyStep id="B9674306AAC5A14052524603C621EC05">
<paragraph id="26920CAD543EB8C0931B05C431B6051B" pageNumber="8">
<keyLead id="F0C65FE191B34910716BA6DBBB40AB97">
3 Antenna 11-segmented; first gastral tergite greatly expanded, comprising the whole of the dorsum of gaster in dorsal view... ..........................................................................................
<taxonomicName id="D599C60EBE37EE5E44EC12B7C5801F43" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:2426" class="Insecta" family="Formicidae" genus="Cataulacus" kingdom="Animalia" lsidName-HNS="Cataulacus Smith" order="Hymenoptera" pageNumber="8" phylum="Arthropoda" rank="genus">Cataulacus</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="F7E8191C04D7035C54724BF5467CCE8A" pageNumber="8">
<keyLead id="24920803C9FA0B41376B7E7424C95285">
- Antenna 7-segmented; first gastral tergite never comprising the whole of the dorsum of gaster in dorsal view ..............................................................................
<taxonomicName id="A1DB8667AF7C54132D768B3B7310436B" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:2400" class="Insecta" family="Formicidae" genus="Eurhopalothrix" kingdom="Animalia" lsidName-HNS="Eurhopalothrix Brown &amp; Kempf" order="Hymenoptera" pageNumber="8" phylum="Arthropoda" rank="genus">Eurhopalothrix</taxonomicName>
(not yet found from Vietnam)
</keyLead>
</paragraph>
</keyStep>
<keyStep id="C064A7194D4E896E2122FD8B479D7F80">
<paragraph id="65C69D24C937690D501F41CB672154AF" pageNumber="8">
<keyLead id="0A6499EE12299CE387A765DC4A0BDF12">4 Antenna with 4-6 segments ............................................................................. 5</keyLead>
</paragraph>
<paragraph id="85DA4A72F0238236D1404C7F6857F2DB" pageNumber="8">
<keyLead id="51D941E7245E7AB496412BF3E2BAD203">- Antenna with 7-12 segments ............................................................................. 7</keyLead>
</paragraph>
</keyStep>
<keyStep id="909410767954B23CEC6DCDB3A8FA6598">
<paragraph id="F6362B2B9289CA0A20F36FF820C1ADDD" pageNumber="8">
<keyLead id="EB1249C6F2E6CD0795FBC26AA11DEA4A">
5 Mandible with a series of teeth on its masticatory margin (Fig. 42) ...................................
<taxonomicName id="CADFF078DD22F4D2FEAFBA7DFAB1D174" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:146444" class="Insecta" family="Formicidae" genus="Pyramica" kingdom="Animalia" lsidName-HNS="Pyramica Roger" order="Hymenoptera" pageNumber="8" phylum="Arthropoda" rank="genus">Pyramica</taxonomicName>
(part)
</keyLead>
</paragraph>
<paragraph id="3C048914490D49EC3A1335E3B920CEBD" pageNumber="8">
<keyLead id="AE52AFE43F06A2DBBA8A77F45A260BFC">- Mandible without a series of teeth on its inner margin except apical teeth (Fig. 43).. ................................ 6</keyLead>
</paragraph>
</keyStep>
<keyStep id="4EC389CFFE30E313081D5DFCD0657903">
<paragraph id="702BB3BF7C4FB1209A0F20990AC78EB5" pageNumber="8">
<keyLead id="5796CBDCE0B0F5EA23BE87B8998282D1">
6 Mandibular bases located closely (Fig. 44); labrum not forming exaggerated distal processes .................
<taxonomicName id="658C661688C9058F15B6B17B5631A8CC" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:2458" class="Insecta" family="Formicidae" genus="Strumigenys" kingdom="Animalia" lsidName-HNS="Strumigenys Smith" order="Hymenoptera" pageNumber="8" phylum="Arthropoda" rank="genus">Strumigenys</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="2E48E42A235321988A075702D1EFDFA3" pageNumber="8">
<keyLead id="0B29BEE5BDCA4AA1107648EA25D4F93C">
- Mandibular bases broadly separated (Fig. 45); labrum forming exaggerated distal processes (Fig. 46) .................................................................
<taxonomicName id="1974FBE87F3DE3C6C634639D1AD88178" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:146444" class="Insecta" family="Formicidae" genus="Pyramica" kingdom="Animalia" lsidName-HNS="Pyramica Roger" order="Hymenoptera" pageNumber="8" phylum="Arthropoda" rank="genus">Pyramica</taxonomicName>
(argiola- and murphyi-groups: not yet found from Vietnam)
</keyLead>
</paragraph>
</keyStep>
<keyStep id="B47C04FED01C2322EC75D9D58643D9F1">
<paragraph id="83212CA7B63D4F31524CF041545F646F" pageNumber="8">
<keyLead id="7208C431BCC671F8D96E6410B7C738DC">
7 Antenna with 7 segments ......................................................................
<taxonomicName id="46FC10EA9932F6ECE38619D3D19A137C" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24864" class="Insecta" family="Formicidae" genus="Myrmicaria" kingdom="Animalia" lsidName-HNS="Myrmicaria Saunders" order="Hymenoptera" pageNumber="8" phylum="Arthropoda" rank="genus">Myrmicaria</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="876348D347C1533B1FF9CBA95AC3F77C" pageNumber="8">
<keyLead id="B9F7E1E50E71593070922441BAF88CDC">- Antenna with 8-12 segments ............................................................................ 8</keyLead>
</paragraph>
</keyStep>
<keyStep id="7292F54FCC03D802D3AE14CDC1C7C18F">
<paragraph id="65DA3E17C16676FB10804AF4B88F2603" pageNumber="8">
<keyLead id="8212E489A07701A3555DDC8375992E68">8 Median portion of clypeus with a thin longitudinal wall which is produced well anteriad in full-face view (Fig. 132) ....... 9</keyLead>
</paragraph>
<paragraph id="E1DCBB8B896560918A3091E8A63DC29A" pageNumber="8">
<keyLead id="32F0D903C9897FE1E0977C6280F8292E">- Median portion of clypeus round, angulately produced, truncate, bicarinate or with a bilobed projection, but never with a thin longitudinal wall ..................................................................................... 10</keyLead>
</paragraph>
</keyStep>
<keyStep id="5EEEA8318707FBC0DCDBA21626DA6D72">
<paragraph id="2C0E03E398CB8807B7804E0E1F332305" pageNumber="8">
<keyLead id="25EEF886E67CAF844BA5166093C63074">9 Antenna with 8 segments ........................................... Formosimyrma (not yet found from Vietnam)</keyLead>
</paragraph>
<paragraph id="6AA15ED120EC74BF85304B62979AD9A3" pageNumber="8">
<keyLead id="BEF39B09D21BAFC4F939B2DD146B673E">
- Antenna with 9 segments ............................................
<taxonomicName id="A3F15964235267BF47D82948C4E452E1" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24916" class="Insecta" family="Formicidae" genus="Rostromyrmex" kingdom="Animalia" lsidName-HNS="Rostromyrmex Rosciszewski" order="Hymenoptera" pageNumber="8" phylum="Arthropoda" rank="genus">Rostromyrmex</taxonomicName>
(not yet found from Vietnam)
</keyLead>
</paragraph>
</keyStep>
<keyStep id="A2DA8A177D11CB6D1FF286DD8471FAF7">
<paragraph id="C45336D2242167872F337656DB47F2BE" pageNumber="8">
<keyLead id="E9B6BE2CA2AC3CD3CA88573D177D65AD">
10 Dorsum of mesonotum flattened and forming flanges laterally and posteriorly (Fig. 47) .....................
<taxonomicName id="F4124E857BED3A875C1B8FEF6533DF65" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24812" class="Insecta" family="Formicidae" genus="Meranoplus" kingdom="Animalia" lsidName-HNS="Meranoplus Smith" order="Hymenoptera" pageNumber="8" phylum="Arthropoda" rank="genus">Meranoplus</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="B2AC54820E051D1DAE36E2B519B4E5DA" pageNumber="8">
<keyLead id="34E291BE9106C8379720717715D27816">- Dorsum of mesonotum sometimes flattened and margined laterally but never forming flanges laterally and posteriorly (Fig. 28) ................................................................................................... 11</keyLead>
</paragraph>
</keyStep>
<keyStep id="E91EBD76A3084E593A03DE4F44F7D717">
<paragraph id="6C39C925683640329E6168CE56CD25C0" pageNumber="8">
<keyLead id="CD550E67A1134C06444A5CE37C481600">
11 Promesonotum with 8 digitiform tubercles (4 pairs) (Fig. 48).. ............................................
<taxonomicName id="7E0A0D2F90F75D60BAC182FC24C57129" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24914" class="Insecta" family="Formicidae" genus="Proatta" kingdom="Animalia" lsidName-HNS="Proatta Forel" order="Hymenoptera" pageNumber="8" phylum="Arthropoda" rank="genus">Proatta</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="DF7BD72B0919EDB99997898AE7668D83" pageNumber="8">
<keyLead id="5BECD80F7A9539BF3FF13301546530CC">- Promesonotum usually without digitiform tubercles (Fig. 49), but sometimes with a spine or denticle on each humerus (Fig. 50), or with a large prominence on each humerus and a tubercle in front of metanotal groove ......................... 12</keyLead>
</paragraph>
</keyStep>
<keyStep id="35A9CC2EEE4A40D2280ECBF4F7DF8FE7">
<paragraph id="E3F80722C5DDD01557B7B20E2236C297" pageNumber="8">
<keyLead id="2E9152CA020F4594A11D534CDA98AD32">12 Median portion of clypeus forming a bilobed projection near the highest point (Figs. 51, 52) ......................... 13</keyLead>
</paragraph>
<paragraph id="CB3B15A628826BFBF7C626FDF49F6496" pageNumber="8">
<keyLead id="5E5FB4FB9E6AD8991AAEF53284AFE854">- Median portion of clypeus not armed with a bilobed projection near the highest point (Figs. 53) ..................... 14</keyLead>
</paragraph>
</keyStep>
<keyStep id="77596D3A3D383B0B30D83266ACFA168F">
<paragraph id="14B79B33384F9E1F371A6E12330A4646" pageNumber="8">
<keyLead id="67B8B8605E2B447B393EC1EC9661E09F">
13 Antenna 12-segmented; eye small and round (Fig. 54) ............................................
<taxonomicName id="CB3BACE1A402FB6FAD5D7A8D41F44035" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24906" class="Insecta" family="Formicidae" genus="Calyptomyrmex" kingdom="Animalia" lsidName-HNS="Calyptomyrmex Emery" order="Hymenoptera" pageNumber="8" phylum="Arthropoda" rank="genus">Calyptomyrmex</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="3DCA0B6A4FC337BB4BD8084417F13A09" pageNumber="8">
<keyLead id="F2E712925EFAA2E7E496CEFB02950F6E">
- Antenna 10-segmented; eye large and elongate (Fig. 55) ................................................
<taxonomicName id="DAA26184747CBCE6917C1C880BA662E6" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24921" class="Insecta" family="Formicidae" genus="Mayriella" kingdom="Animalia" lsidName-HNS="Mayriella Forel" order="Hymenoptera" pageNumber="8" phylum="Arthropoda" rank="genus">Mayriella</taxonomicName>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="813EA3B7687B9FB142ECFDD213FC7E89">
<paragraph id="217D0E9295B3BFB90896C9DA52B585DD" pageNumber="8">
<keyLead id="DE0DBF485CFF4ECC4621866527D289B2">14 Antenna terminating in a conspicuous 2-segmented club (Fig. 56) .............................................. 15</keyLead>
</paragraph>
<paragraph id="E2053AA6D2CE5F3FE33D937E56A1A77B" pageNumber="8">
<keyLead id="FD1D838917AECF6C135AE01608D270FE">- Antenna terminating in a 3-segmented (Fig. 57) or 4-segmented club, or without a conspicuous club (Fig. 58) ........... 19</keyLead>
</paragraph>
</keyStep>
<keyStep id="29ED547DD7BA0FE8115AEDEFD9E75D47">
<paragraph id="3B7530D858CD9BB9CB750DD644A15962" pageNumber="8">
<keyLead id="345A673365A3589CA7095709BFB364FA">
15 Frontal lobes touching or separated only by a narrow longitudinal impression (Fig. 59); postpetiole broadly attached to gaster .........................................................................................
<taxonomicName id="12763CEEF97B32253BFF989A7D6B7101" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24811" class="Insecta" family="Formicidae" genus="Rhopalomastix" kingdom="Animalia" lsidName-HNS="Rhopalomastix Forel" order="Hymenoptera" pageNumber="8" phylum="Arthropoda" rank="genus">Rhopalomastix</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="F23089612D14A95DF6E44FE1C9EF0E55" pageNumber="8">
<keyLead id="4779D2245BEABC0E0A92BB169EFC2F76">- Frontal lobes distinctly separated by median portion of clypeus (Fig. 60); postpetiole narrowly attached to gaster.. ....... 16</keyLead>
</paragraph>
</keyStep>
<keyStep id="18D39FD6FFE16C9156E0BF423D429B8E">
<paragraph id="8D89BAA903561DC56EAF90FD7A0A1FC5" pageNumber="8">
<keyLead id="073F30F4428BE22D5A7383D3B0041BE0">
16 Anterior margin of clypeus with an unpaired long seta at the midpoint (Fig. 61). (because the median seta often absent in the major worker of polymorphic
<taxonomicName id="559B44E8C913988E3762B02AD22DD00D" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24903" class="Insecta" family="Formicidae" genus="Solenopsis" kingdom="Animalia" lsidName-HNS="Solenopsis Westwood" order="Hymenoptera" pageNumber="8" phylum="Arthropoda" rank="genus">Solenopsis</taxonomicName>
species, the minor worker may be needed for identification) ................. 17
</keyLead>
</paragraph>
<paragraph id="DA61B8E4672BFF8ED413BC176CF28B45" pageNumber="8">
<keyLead id="9219D387D4A0AD8D37BCEF4A4E8F520F">- Anterior margin of clypeus without an unpaired median seta, instead either with a pair of long setae straddling the midpoint (Fig. 62), or with an unbroken row of setae ................................................................ 18</keyLead>
</paragraph>
</keyStep>
<keyStep id="4A8BD518B43DCF2FFC865FE54949D01C">
<paragraph id="EA928556C002EAAC764C6C3B75AC87F1" pageNumber="8">
<keyLead id="021E7DC33DCC6C2CCB1EC0C6A0DBCD64">
17 Antenna 9- or 10- segmented; masticatory margin with apical tooth followed by 2 distinct teeth and then one or more small or inconspicuous denticles (Fig. 63) ............................................................
<taxonomicName id="A7B7E98A9067EBE384129703E0EA012F" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24903" class="Insecta" family="Formicidae" genus="Solenopsis" kingdom="Animalia" lsidName-HNS="Solenopsis Westwood" order="Hymenoptera" pageNumber="8" phylum="Arthropoda" rank="genus">Solenopsis</taxonomicName>
(part)
</keyLead>
</paragraph>
<paragraph id="036F165A98F116CFF9A7CCD407E78EF4" pageNumber="8">
<keyLead id="82E052A69522C4360D3FB42076AC0AFC">
- Antenna 11 segmented; masticatory margin with 5 distinct teeth (Fig. 64) ................................
<taxonomicName id="5AE9BA7814C9D4DDFC00F4DE4BFA495B" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:229336" authority="Eguchi &amp; Tuan Viet Bui, 2007" authorityName="Eguchi &amp; Tuan Viet Bui" authorityYear="2007" class="Insecta" family="Formicidae" genus="Parvimyrma" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName-HNS="Parvimyrma Eguchi &amp; Bui" order="Hymenoptera" pageNumber="8" phylum="Arthropoda" rank="genus">Parvimyrma</taxonomicName>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="8EB6B6242EFA5EBD6DE8802B978F197C">
<paragraph id="25947708C2F252FE30EA08C7A6EDA410" pageNumber="8">
<keyLead id="3CC37CDC5E2A7F4604ACB0C3B097B06E">
18 Minor worker with median part of clypeus margined laterally with carinae (Fig. 65) .......................
<taxonomicName id="EBFFF99B070215FEB1EA4C244D542EC3" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24890" class="Insecta" family="Formicidae" genus="Oligomyrmex" kingdom="Animalia" lsidName-HNS="Oligomyrmex Mayr" order="Hymenoptera" pageNumber="8" phylum="Arthropoda" rank="genus">Oligomyrmex</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="FBF2B86EE6458267AEC89CCEC7CDA7BE" pageNumber="8">
<keyLead id="0CE956650B521375322BEBF3D56FCDE5">
- Minor worker with median part of clypeus never margined laterally with carinae (Fig. 66) .................
<taxonomicName id="8EB68E0AE66764F214D9B906283E0D7E" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24893" class="Insecta" family="Formicidae" genus="Pheidologeton" kingdom="Animalia" lsidName-HNS="Pheidologeton Mayr" order="Hymenoptera" pageNumber="8" phylum="Arthropoda" rank="genus">Pheidologeton</taxonomicName>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="32D6F91D28D8774A2AAB4BCEDEACE308">
<paragraph id="5697B131127EC89DCFF6986B3FFE9C70" pageNumber="8">
<keyLead id="AB1ED89E086C9E8E1114AC56ADFB6886">19 Eyes completely absent ................................................................................ 20</keyLead>
</paragraph>
<paragraph id="A88FC61FAB98A7437A2434C9FBFAE5B9" pageNumber="8">
<keyLead id="A651CEB172796C84D1BFC05B951BD439">- Eyes present, usually well developed but sometimes consisting of only one or a few ommatidia ....................... 21</keyLead>
</paragraph>
</keyStep>
<keyStep id="F3240CAADD2DD1D9E781006ECCD0B8B3">
<paragraph id="D20C1F70CD8A557AAE385C28C98CA34E" pageNumber="8">
<keyLead id="B46FB37B9147094FAC195AD6DD81E47B">
20 Subpetiolar process well developed (Fig. 67); antenna 11-segmented; frontal lobes widely separated (Fig. 68)...
<taxonomicName id="93CFBA90722A2D1577B6821E38B373B2" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24814" class="Insecta" family="Formicidae" genus="Liomyrmex" kingdom="Animalia" lsidName-HNS="Liomyrmex Mayr" order="Hymenoptera" pageNumber="8" phylum="Arthropoda" rank="genus">Liomyrmex</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="9127E1FA9908364156B9C253FD88DA2D" pageNumber="8">
<keyLead id="D50BEDF0290C38509A5200E9AD7B77F4">
- Subpetiolar process absent (Fig. 69); antenna 10-segmented; frontal lobes very closely approximated (Fig. 70)..
<taxonomicName id="AF94468B3F51D0E22B574E79D166CCB2" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:2343" class="Insecta" family="Formicidae" genus="Anillomyrma" kingdom="Animalia" lsidName-HNS="Anillomyrma Emery" order="Hymenoptera" pageNumber="8" phylum="Arthropoda" rank="genus">Anillomyrma</taxonomicName>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="DCE52A9E554B9132298ED702F1D96D4F">
<paragraph id="F9506B1C9B5A93789C9520621CA86FC7" pageNumber="8">
<keyLead id="BE8C64B766AFBD94FCCB4456F59F47F0">
21 Antenna with 9 segments ...........................................
<taxonomicName id="787D124E479F2D7DCC2E960CF618681E" class="Insecta" family="Formicidae" genus="Perissomyrmex" kingdom="Animalia" order="Hymenoptera" phylum="Arthropoda" rank="genus">Perissomyrmex</taxonomicName>
(not yet found from Vietnam)
</keyLead>
</paragraph>
<paragraph id="9B48B1D3F7FBBF3050993186339F0E8C" pageNumber="8">
<keyLead id="E677BF1E2ECBFF228348B8C844B0CE20">- Antenna with 1112 segments........................................................................... 22</keyLead>
</paragraph>
</keyStep>
<keyStep id="2DC30F0E11203C188BDDA26210C8C06A">
<paragraph id="703B2E7881DCEF23DFA08800D56B65E1" pageNumber="8">
<keyLead id="E4068D68C78F4AF42F131D518BB1D805">22 Antenna with 11 segments.............................................................................. 23</keyLead>
</paragraph>
<paragraph id="2F9565826BDD6D671774472A22ECCCC8" pageNumber="9">
<keyLead id="CB31DC6A6A34B7919941A3403DA7A9D8">
<pageStartToken id="3CD814CE658B7C31EEF70870AACA0109" pageNumber="9">-</pageStartToken>
Antenna with 12 segments .............................................................................. 36
</keyLead>
</paragraph>
</keyStep>
<keyStep id="7AEDFC312BA1239FE1D1321EDC548985">
<paragraph id="69CFB3EE11F9B344D31B0D4878B16E3E" pageNumber="9">
<keyLead id="0A8021340F2401E2454515CF790D1DE9">
23 Antennal scrobe very deep and capable of largely concealing scapes ..............
<taxonomicName id="887D41C305479152F9FBEB11C73F4303" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24815" class="Insecta" family="Formicidae" genus="Metapone" kingdom="Animalia" lsidName-HNS="Metapone Forel" order="Hymenoptera" pageNumber="9" phylum="Arthropoda" rank="genus">Metapone</taxonomicName>
(not yet found from Vietnam)
</keyLead>
</paragraph>
<paragraph id="E303CAC8DAAEC68FF397A1CF6EB9F948" pageNumber="9">
<keyLead id="EA903830B2158636CFAB4939E0F87AD1">- Antennal scrobe absent, or present but incapable of concealing scapes (Fig. 41) ................................... 24</keyLead>
</paragraph>
</keyStep>
<keyStep id="C93DF1817B4F31F8BD331C22B4FD9EAE">
<paragraph id="E257129A2A93BA176F83BE3FAFB112E5" pageNumber="9">
<keyLead id="D6533181FECC2A7A4E4D30A411669AC4">
24 Head below eye with a longitudinal ridge that is distinguishable from the background sculpture (Fig. 71)...
<taxonomicName id="1833F5DA630978EF18536ABE3AA25E38" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24818" class="Insecta" family="Formicidae" genus="Myrmecina" kingdom="Animalia" lsidName-HNS="Myrmecina Curtis" order="Hymenoptera" pageNumber="9" phylum="Arthropoda" rank="genus">Myrmecina</taxonomicName>
(part)
</keyLead>
</paragraph>
<paragraph id="E136415F07C59B8E59B5CC099987EFE8" pageNumber="9">
<keyLead id="C0B3CF50820FFCCF2F24E6CE417DB8E6">- Head below eye without a longitudinal ridge that is distinguishable from the background sculpture (Fig. 72) ............. 25</keyLead>
</paragraph>
</keyStep>
<keyStep id="7E8F7C99DD8628CDC3AEE82613F274B6">
<paragraph id="143EFBBC1E91EF07264446CC60593EAC" pageNumber="9">
<keyLead id="CB51B12C9256677DD6D248FD740F1CAD">
25 Antennal socket fully exposed; anterior margin of clypeus with three or more denticles (Fig. 73) ........
<taxonomicName id="73EF5E1BCD23EEBD12098B07C98D0E31" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24820" class="Insecta" family="Formicidae" genus="Pristomyrmex" kingdom="Animalia" lsidName-HNS="Pristomyrmex Mayr" order="Hymenoptera" pageNumber="9" phylum="Arthropoda" rank="genus">Pristomyrmex</taxonomicName>
(part)
</keyLead>
</paragraph>
<paragraph id="D773F96B6D765BAE56B58247A381160E" pageNumber="9">
<keyLead id="07483D7CAF2E433FC052C1C6A30B756F">- Antennal socket partly or completely concealed by frontal lobe; anterior margin of clypeus at most with two denticles or angles (Fig. 74) ............................................................................................ 26</keyLead>
</paragraph>
</keyStep>
<keyStep id="CE6FB74B0A15425A127BD6E7CBFCC829">
<paragraph id="3F69C4E79D8E7E57968F7DB2B3DB91CD" pageNumber="9">
<keyLead id="2CF84C24685B96CD45D661A9B43E5B01">
26 Lateral portion of clypeus in front of antennal socket raised into a sharp-edged ridge (Fig. 75); sting with a spatulate to triangular, lamellate appendage that projects from the dorsum of the shaft close to its apex ...................
<taxonomicName id="4C1212E50FB5E025731140E9F5E2270C" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24927" class="Insecta" family="Formicidae" genus="Tetramorium" kingdom="Animalia" lsidName-HNS="Tetramorium Mayr" order="Hymenoptera" pageNumber="9" phylum="Arthropoda" rank="genus">Tetramorium</taxonomicName>
(part)
</keyLead>
</paragraph>
<paragraph id="C9A4A90A202C897D4C3EC6BD58C2CEA9" pageNumber="9">
<keyLead id="D15DA56C6911008AA64DD14EF94F70D5">- Lateral portion of clypeus in front of antennal socket not raised into a sharp-edged ridge (Fig. 76); sting simple, without a lamellar appendage that projects from the dorsum of the shaft ................................................ 27</keyLead>
</paragraph>
</keyStep>
<keyStep id="FD2B721E69BF517CFA87A769A46D93CC">
<paragraph id="47DD78C175481158BDABDCB7E2CFAE10" pageNumber="9">
<keyLead id="3ECBDA82282FCCF2FB6B26FADB861C7A">
27 Propodeal spine recurved at least weakly (Fig. 77) ...................................................
<taxonomicName id="F1C3B5132F130B73AE39F2745EB40D8D" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:35879" class="Insecta" family="Formicidae" genus="Recurvidris" kingdom="Animalia" lsidName-HNS="Recurvidris Bolton" order="Hymenoptera" pageNumber="9" phylum="Arthropoda" rank="genus">Recurvidris</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="1A9C42CB6B4DA212078AB9D8F795D8BE" pageNumber="9">
<keyLead id="2FF09A78978D6E61B70FE9FA1E389D9E">- Propodeal spine, if present, straight or down-curved (Fig. 78) .................................................. 28</keyLead>
</paragraph>
</keyStep>
<keyStep id="8D83BF1D3A33FD8B67841543CCF71ABA">
<paragraph id="3518BFF122F268596A1F7510692E5615" pageNumber="9">
<keyLead id="FF1E0CEC54D4B8821B3A2F13AF9CB5FE">
28 Posterodorsal margin of petiole produced posterodorsad as a rim which is distinctly (or at least a little) higher than the dorsal outline of helcium of petiole when waist segments stretched posteriad (Fig. 79) ......................
<taxonomicName id="29AD9F9CA62DB23973340F6FA8DD026B" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24816" class="Insecta" family="Formicidae" genus="Vollenhovia" kingdom="Animalia" lsidName-HNS="Vollenhovia Mayr" order="Hymenoptera" pageNumber="9" phylum="Arthropoda" rank="genus">Vollenhovia</taxonomicName>
(part)
</keyLead>
</paragraph>
<paragraph id="412D170F3BBCFEEC694D5E152CA4BDAC" pageNumber="9">
<keyLead id="CD7AE3997AF44619C9FF3092CFE7D055">- Posterodorsal margin of petiole not forming a rim mentioned above (Fig. 80).. .................................... 29</keyLead>
</paragraph>
</keyStep>
<keyStep id="986A0D4F47C995A816C7471143C46C94">
<paragraph id="1889D935A8CD430B64742575351EB597" pageNumber="9">
<keyLead id="D630470E92024B4E0BBCDDF072550501">
29 Dorsa of head and mesosoma without distinct standing hairs; postpetiole in dorsal view at least twice as broad as petiolar node (Fig. 81) ................
<taxonomicName id="52CDDD6BA64F1F374730C0A8BF6ABB88" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:2513" class="Insecta" family="Formicidae" genus="Cardiocondyla" kingdom="Animalia" lsidName-HNS="Cardiocondyla Emery" order="Hymenoptera" pageNumber="9" phylum="Arthropoda" rank="genus">Cardiocondyla</taxonomicName>
(part: species with 11-segmented antenna have not yet been found from Vietnam)
</keyLead>
</paragraph>
<paragraph id="FE4FAE9C88B250531D2987950404F268" pageNumber="9">
<keyLead id="875978480C0A5A089357F667F612E8C0">- Dorsa of head and mesosoma with standing hairs; postpetiole in dorsal view less than twice as broad as petiolar node (Fig. 82) ................................................................................................... 30</keyLead>
</paragraph>
</keyStep>
<keyStep id="1369800B0DC277464E6886957D80A4EB">
<paragraph id="E210FFB59F22E654B48950EFA79B01A0" pageNumber="9">
<keyLead id="B3FD364837D325DAAC669593F356F347">
30 Petiole in lateral view without a distinct anterior peduncle, but with triangular node the dorsolateral corners of which form acute angles or denticles; subpetiolar process large (Fig. 133) ........................................
<taxonomicName id="2852826F0F2E0EA6870BAD0402D63A26" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:146964" authority="Menozzi" authorityName="Menozzi" class="Hexapoda" family="Formicidae" genus="Gauromyrmex" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName-HNS="Gauromyrmex Menozzi" order="Hymenoptera" pageNumber="9" phylum="Arthropoda" rank="genus">Gauromyrmex</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="1B633D6531ED7F2247BDB665260A5AA6" pageNumber="9">
<keyLead id="2D37C00DBC00306DD8610E7CC61226E4">- Petiole in lateral view pedunculate, with a round node; subpetiolar process absent or present as a tiny denticle or angle.... 31</keyLead>
</paragraph>
</keyStep>
<keyStep id="D38B9DC4592A8DCD2263D0905E41152E">
<paragraph id="E99DDE85B78ACE9BAA79955C7DE9DFB1" pageNumber="9">
<keyLead id="0857EABF84ECD3C90A3756F9B2140823">
31 Anterior margin of clypeus with a single long seta at the midpoint (Fig. 83) .........................
<taxonomicName id="A595C6D4165348003A1613393E240D08" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24899" class="Insecta" family="Formicidae" genus="Monomorium" kingdom="Animalia" lsidName-HNS="Monomorium Mayr" order="Hymenoptera" pageNumber="9" phylum="Arthropoda" rank="genus">Monomorium</taxonomicName>
(part)
</keyLead>
</paragraph>
<paragraph id="F783CC830A2E050A5241DA74F7001CFC" pageNumber="9">
<keyLead id="67C41DB9CFF78F66F5CD6ECE6C015CB8">- Anterior margin of clypeus without a single median seta, instead either with a pair of long setae straddling the midpoint, or with an unbroken row of setae (Fig. 84) ................................................................... 32</keyLead>
</paragraph>
</keyStep>
<keyStep id="DBE839FD4D9813A7EAB7D656497E0EB7">
<paragraph id="34DCF05B298C5D89921840A3FADE42DF" pageNumber="9">
<keyLead id="AA2FC96EAA1A923A57764CB42E1C9983">32 Promesonotum in lateral view distinctly raised from the dorsum of propodeum (Figs. 85, 86) ......................... 33</keyLead>
</paragraph>
<paragraph id="D322837BD4CBF83E5C6BB73E78BD6D89" pageNumber="9">
<keyLead id="596D2798A6DF9BAC16948D74E691439A">- Promesonotum in lateral view not or only weakly raised from the dorsum of propodeum (Fig. 87) ..................... 34</keyLead>
</paragraph>
</keyStep>
<keyStep id="00309E7FE66D77155ACAEFA1BE7A20CC">
<paragraph id="6AE47A69050F0A4B3AC1404170A2F6F2" pageNumber="9">
<keyLead id="242D95E54DC61B49209BE469DAD8D565">
33 Masticatory margin of mandible with 5 conspicuous teeth (Fig. 88) ....................
<taxonomicName id="BFF5EA7FBF8A92363801839CE708ADE2" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24820" class="Insecta" family="Formicidae" genus="Pristomyrmex" kingdom="Animalia" lsidName-HNS="Pristomyrmex Mayr" order="Hymenoptera" pageNumber="9" phylum="Arthropoda" rank="genus">Pristomyrmex</taxonomicName>
(part: P. profundus)
</keyLead>
</paragraph>
<paragraph id="83D7EE9E323D9B8387DB6273FC32E6AE" pageNumber="9">
<keyLead id="D4E79E29C3C1F60117345D6CC2A16ADA">
- Masticatory margin of mandible with apical and one preapical tooth, followed by an enlarged denticle; these then followed by a series of small denticles (Fig. 89) .............................................................
<taxonomicName id="C7577042BF2ED7DC0FDC253ECC7B8012" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24880" class="Insecta" family="Formicidae" genus="Lophomyrmex" kingdom="Animalia" lsidName-HNS="Lophomyrmex Emery" order="Hymenoptera" pageNumber="9" phylum="Arthropoda" rank="genus">Lophomyrmex</taxonomicName>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="14DD7008C24E1796AF7E372F9DDE54AB">
<paragraph id="06A53B0679BF258CE6381B4A5A9CFAF6" pageNumber="9">
<keyLead id="F5EB12D700C7CC2F259520747B291A88">
34 Masticatory margin of mandible with 7 or more teeth; anterior clypeal margin forming an obtuse median angle ....................................
<taxonomicName id="CFD79AFB31F67AC5A6CAA12BD4633FF5" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:150258" authority="Terayama &amp; Yamane" authorityName="Terayama &amp; Yamane" class="Hexapoda" family="Formicidae" genus="Lasiomyrma" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName-HNS="Lasiomyrma Terayama &amp; Yamane" order="Hymenoptera" pageNumber="9" phylum="Arthropoda" rank="genus">Lasiomyrma</taxonomicName>
(part: species with 11-segmented antennae have not yet been found from Vietnam)
</keyLead>
</paragraph>
<paragraph id="98E49982074E4ECBC6829C2AA42C7B8C" pageNumber="9">
<keyLead id="2A77509F715E6DAAE3FDA779F09CED6C">- Masticatory margin of mandible with 5 or 6 teeth; anterior clypeal margin not forming an obtuse median angle .......... 35</keyLead>
</paragraph>
</keyStep>
<keyStep id="27ABD225925A9797404C3E282D30E759">
<paragraph id="24FCE165792B55C4796F4AC7D3E04F2A" pageNumber="9">
<keyLead id="1DBABCE726A099F768C5466CBDC8AC0F">
35 Median clypeal carina absent; mouthparts with stipes of the maxilla with a transverse crest present at about its midlength.... ...................................................................
<taxonomicName id="2910FAE3D1E5478A9D1A5F7DFBC812C0" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:2521" class="Insecta" family="Formicidae" genus="Leptothorax" kingdom="Animalia" lsidName-HNS="Leptothorax Mayr" order="Hymenoptera" pageNumber="9" phylum="Arthropoda" rank="genus">Leptothorax</taxonomicName>
(not yet found from Vietnam)
</keyLead>
</paragraph>
<paragraph id="B56A68D87140E03EBBE6183BEF6BF5C5" pageNumber="9">
<keyLead id="2E00B160F465F0B8BBE3CBBBC91444FA">
- Median clypeal carina present (Fig. 90); mouthparts with stipes of the maxilla without a transverse crest at about its midlength ........................
<taxonomicName id="C1E2F902A4ECEC57702768D99B20C394" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:147258" authority="Mayr, 1861" authorityName="Mayr" authorityYear="1861" class="Hexapoda" family="Formicidae" genus="Temnothorax" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName-HNS="Temnothorax Mayr" order="Hymenoptera" pageNumber="9" phylum="Arthropoda" rank="genus">Temnothorax</taxonomicName>
(part: species with 11-segmented antennae have not yet been found from Vietnam)
</keyLead>
</paragraph>
</keyStep>
<keyStep id="4146F7A339CC8F6DEB65DD77C5F91EAF">
<paragraph id="1951CCFF76CCAD024D93F3A175F265F6" pageNumber="9">
<keyLead id="0910FFD0B7A703F53769640922730F4E">36 Head in lateral view below eye with a longitudinal ridge (Fig. 71) or groove (Fig. 91) that is distinguishable from the background sculpture ..................................................................................... 37</keyLead>
</paragraph>
<paragraph id="4639E9ACDBB454193E5B7EB36E755DC2" pageNumber="9">
<keyLead id="0DBCF26D401393C5AE3E50520D2BF073">- Head in lateral view below eye without a longitudinal ridge or groove that is distinguishable from the background sculpture (Fig. 92) ............................................................................................ 38</keyLead>
</paragraph>
</keyStep>
<keyStep id="32956C9CE8808B3B11A7B0A8920DD837">
<paragraph id="359F89C44797A4A5A905C338F78FDE89" pageNumber="9">
<keyLead id="6228349C8A1BC0A69F87AAD639752B0B">
37 Longitudinal ridge on the ventrolateral part of head never touching the eye; petiole short and sessile, lacking a node (Fig. 93). ....................................................................................
<taxonomicName id="8516B0EAEC290500F3F1B3691A367A63" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24818" class="Insecta" family="Formicidae" genus="Myrmecina" kingdom="Animalia" lsidName-HNS="Myrmecina Curtis" order="Hymenoptera" pageNumber="9" phylum="Arthropoda" rank="genus">Myrmecina</taxonomicName>
(part)
</keyLead>
</paragraph>
<paragraph id="B107BBF526FA8F803B979472B1208AC2" pageNumber="9">
<keyLead id="467B2B10EEC61ED1013E16C200A57665">
- Longitudinal groove on the lateral part of head touching the ventral margin of eye; petiole elongate and weakly pedunculate, with a low node (Fig. 94) ......................................................................
<taxonomicName id="9822EB9AE3FDEEBD5077891A3369C366" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:2531" class="Insecta" family="Formicidae" genus="Vombisidris" kingdom="Animalia" lsidName-HNS="Vombisidris Bolton" order="Hymenoptera" pageNumber="9" phylum="Arthropoda" rank="genus">Vombisidris</taxonomicName>
</keyLead>
</paragraph>
</keyStep>
<keyStep id="09FFFDEBE3FDE541121C79C1D1AA4288">
<paragraph id="090B2664F988126A51BD6A52B32E9C5B" pageNumber="9">
<keyLead id="1F5E2A0E705F2E8602B06EB697DFCFE4">
38 Petiole elongate and cylindrical (Fig. 95); posterolateral corner of head with a small acute angle or denticle exterior to preoccipital carina ..............................................................................
<taxonomicName id="4F396F06C2CC09BD79990A84F516800F" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:2515" class="Insecta" family="Formicidae" genus="Dilobocondyla" kingdom="Animalia" lsidName-HNS="Dilobocondyla Santschi" order="Hymenoptera" pageNumber="9" phylum="Arthropoda" rank="genus">Dilobocondyla</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="F404CBFB7DB79072F04D40C6C5D8EA7E" pageNumber="9">
<keyLead id="F76BA8EA93BB37409BF21B7EADAF02D5">- Petiole variable in shape (Fig. 96, 97); posterolateral corner of head usually round, or sometimes forming a vertexal lobe, but lacking a small acute angle or denticle .................................................................... 39</keyLead>
</paragraph>
</keyStep>
<keyStep id="5DEA3FBD4CCFD2B70A70304AA75296C2">
<paragraph id="28F29D81314F1B60BAEB58D8F2ADE66C" pageNumber="9">
<keyLead id="EEF1C6311B25742DA71011F06D8D0FD7">
39 Tergo-sternal suture of gastral segment I in anterior view describing a parabola on each side of the articulation with postpetiole (Fig. 98) ................................................................................
<taxonomicName id="902C9EDD2188719B1ACBC4FC89BC95BB" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:2320" class="Insecta" family="Formicidae" genus="Acanthomyrmex" kingdom="Animalia" lsidName-HNS="Acanthomyrmex Emery" order="Hymenoptera" pageNumber="9" phylum="Arthropoda" rank="genus">Acanthomyrmex</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="582E1000157E1F37F2B22E9B4774B1CF" pageNumber="9">
<keyLead id="B807E27FD6B63644A80C3C4F32D2C8E5">- Tergo-sternal suture of gastral segment I in anterior view transverse or bending downwards on each side of the articulation with postpetiole (Fig. 99) ............................................................................... 40</keyLead>
</paragraph>
</keyStep>
<keyStep id="A164A9558236542B82299E440C2CE92A">
<paragraph id="DFAAC477F5354E9306B042C455E23107" pageNumber="9">
<keyLead id="ACD44827B0469A5C076EACDCDEE503F9">40 Lateral portion of clypeus in front of antennal socket raised into a conspicuous vertical ridge or wall (Figs. 75, 100) ...... 41</keyLead>
</paragraph>
<paragraph id="569D14B483BED53E2BAED77BC2F17E4C" pageNumber="9">
<keyLead id="713360A42EE06F22FDBE2FBFE2CBA28E">- Lateral portion of clypeus in front of antennal socket not raised into a ridge or wall (Fig. 101) ....................... 44</keyLead>
</paragraph>
</keyStep>
<keyStep id="7A830478EFB2353AFD2C54FA3078FE8C">
<paragraph id="119BEEA53ADA816FBBB546E152A7EFB3" pageNumber="9">
<keyLead id="600950A08F55F541E2E06E9CB224C1EA">
41 Promesnotum in lateral view strongly raised as a dome (Fig. 102: pm); each humerus of promesonotum forming a high and blunt mound (Fig. 102: hp).. ......................................................................
<taxonomicName id="844B82A58D0BF511E3E51D2B92506932" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24908" class="Insecta" family="Formicidae" genus="Dacatria" kingdom="Animalia" lsidName-HNS="Dacatria Rigato" order="Hymenoptera" pageNumber="9" phylum="Arthropoda" rank="genus">Dacatria</taxonomicName>
</keyLead>
</paragraph>
<footnote id="5428624A6A20862B806CA93BE6D37681">
<paragraph id="181C49C0131D9B63A120766C51A35869" pageNumber="9">
<keyLead id="72FE7FE470846CBC0AEDD8E554B9B74A">- Promesnotum in lateral view not or slightly higher than anterodorsal border of propodeum; each humerus of promesonotum not forming a high and blunt mound (Fig. 103) ............................................................. 42</keyLead>
</paragraph>
</footnote>
</keyStep>
<keyStep id="E1B9EC481BBADBF1D077EBE3864DF402">
<paragraph id="0B537FC4C6D93F7F78081B26E299FD1F" pageNumber="10">
<keyLead id="0C62DF9176F02DE588E787C6E6342B5B">
<pageStartToken id="8594EB2383A3DD1F6E325BF719353B68" pageNumber="10">42</pageStartToken>
Head in full-face view roughly heart-shaped, with posterolateral corners relatively strongly produced (Fig. 104); propodeal lobe reduced to a low carina ............................................................
<taxonomicName id="D97C505F2DC9E26742A5E4D7255BB81B" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24923" class="Insecta" family="Formicidae" genus="Rhoptromyrmex" kingdom="Animalia" lsidName-HNS="Rhoptromyrmex Mayr" order="Hymenoptera" pageNumber="10" phylum="Arthropoda" rank="genus">Rhoptromyrmex</taxonomicName>
(part)
</keyLead>
</paragraph>
<paragraph id="EAE75658D74EBDD06FC9183ACA1A4DBF" pageNumber="10">
<keyLead id="918D431A745160244C32BF4B8A4788C1">- Head in full-face view roughly oval or subrectangular, with posterolateral corners not or weakly produced (Fig. 105); propodeal lobe well developed usually as a triangular lamella or spinose projection but sometimes as a subrectangular or round lamella ............................................................................................. 43</keyLead>
</paragraph>
</keyStep>
<keyStep id="4A5737A20A1E623E61655FF8641BA4E9">
<keyLead id="06DC5DDBA11FFF0913F29C1C2040E834">
<paragraph id="C3EE3E13B230EF0C98965FA7D8B7EDE4" pageNumber="10">43 Tibial spurs of middle and hind legs pectinate (Fig. 106); sting simple; palp formula (number of segments in maxillary palp</paragraph>
<paragraph id="3CFD064A3A1922AD9830844D7F77F87D" pageNumber="10">and labial palp) 6,4 .....................................................................................</paragraph>
<paragraph id="292BD04C7186D068E82F9F7626635443" pageNumber="10">
........
<taxonomicName id="7BBD8336F76428E972A03FC13EFBB538" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24868" class="Insecta" family="Formicidae" genus="Myrmica" kingdom="Animalia" lsidName-HNS="Myrmica Latreille" order="Hymenoptera" pageNumber="10" phylum="Arthropoda" rank="genus">Myrmica</taxonomicName>
(part: species in which lateral portion of clypeus is raised as ridge have not yet been found from Vietnam)
</paragraph>
</keyLead>
<paragraph id="1BE4EA7CFA1E603924BDA03BABE1BE37" pageNumber="10">
<keyLead id="5D2B20C4AA5DC41E0B71E6C650C4F2C6">
- Tibial spurs of middle and hind legs simple or absent (Fig. 107); apex of sting with a small lamellate appendage; palp formula 4,3 or less ..............................................................................
<taxonomicName id="5BA7CCC94D22A1B9D7500E46A578EA9A" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24927" class="Insecta" family="Formicidae" genus="Tetramorium" kingdom="Animalia" lsidName-HNS="Tetramorium Mayr" order="Hymenoptera" pageNumber="10" phylum="Arthropoda" rank="genus">Tetramorium</taxonomicName>
(part)
</keyLead>
</paragraph>
</keyStep>
<keyStep id="45FBA32FB7F74625FCDF2618D38F7122">
<paragraph id="4709B83325D53AB761D5DB5640716CF4" pageNumber="10">
<keyLead id="93D409FC485492D5B184BCBE2C5B1A3B">
44 Middle part of masticatory margin without teeth or denticles (Fig. 108) .......................
<taxonomicName id="405B80BE4502C88AED457785FB536FDD" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24885" class="Insecta" family="Formicidae" genus="Pheidole" kingdom="Animalia" lsidName-HNS="Pheidole Westwood" order="Hymenoptera" pageNumber="10" phylum="Arthropoda" rank="genus">Pheidole</taxonomicName>
(major workers)
</keyLead>
</paragraph>
<paragraph id="9ECDAE3A91B77751DB9D91F3F7F365D9" pageNumber="10">
<keyLead id="8A7CBCE06E081BD2ED048F66F95B724C">- Middle part of masticatory margin with teeth or denticles (Fig. 109) ........................................... 45</keyLead>
</paragraph>
</keyStep>
<keyStep id="FDB7DFC0A223E7BCB1531778C0CA53F4">
<paragraph id="442556736A989E3BD9175C00C5E55546" pageNumber="10">
<keyLead id="67CAB6FE59D4611FBC84C88015022F4E">
45 Frontal carina distinct, in full-face view extending close to posterolateral corner of head; antennal scrobe moderately to strongly developed (Fig. 110) ..............................................................
<taxonomicName id="5EB620AF32AB4667EC144C5BE2D74D6D" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24913" class="Insecta" family="Formicidae" genus="Lordomyrma" kingdom="Animalia" lsidName-HNS="Lordomyrma Emery" order="Hymenoptera" pageNumber="10" phylum="Arthropoda" rank="genus">Lordomyrma</taxonomicName>
(part)
</keyLead>
</paragraph>
<paragraph id="CC846F89DE8B695A98C0FEE355ED719C" pageNumber="10">
<keyLead id="594AE1496B79AD24E1AD89EB73D16519">- Frontal carina and antennal scrobe absent (Fig. 111), or present but weak ........................................ 46</keyLead>
</paragraph>
</keyStep>
<keyStep id="7D1251B4EAA20E160B60CB2955282224">
<paragraph id="D4A1EE1B871FF4046D600E570B044758" pageNumber="10">
<keyLead id="2C8ABD38E59878344B69C4409457A583">
46 Posterodorsal margin of petiole produced posterodorsad as a rim which is distinctly (or at least a little) higher than the dorsal outline of helcium of petiole when waist segments stretched posteriad (Fig. 79) ......................
<taxonomicName id="2BB8FD7A46B9DB5C8C6204E5D2F434A4" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24816" class="Insecta" family="Formicidae" genus="Vollenhovia" kingdom="Animalia" lsidName-HNS="Vollenhovia Mayr" order="Hymenoptera" pageNumber="10" phylum="Arthropoda" rank="genus">Vollenhovia</taxonomicName>
(part)
</keyLead>
</paragraph>
<paragraph id="78D1BF8EE5AFCF940913C0832DC15B5B" pageNumber="10">
<keyLead id="397FBEE85A5F296258D5C964BE81EA55">- Posterodorsal margin of petiole not forming a rim mentioned above (Fig. 112) .................................... 47</keyLead>
</paragraph>
</keyStep>
<keyStep id="24434E6FCC5AC69E4271342ED7EA4416">
<paragraph id="CF48BC341B655AD72C13E82043BD3E9D" pageNumber="10">
<keyLead id="6DD2449F1EF93C60E94B496FD94F9AC2">
47 Mesosoma marginate dorsolaterally, especially on mesonotum and propodeum (Fig. 134) .............................. ...................................................................
<taxonomicName id="D2F55DBB68D078A5F4784EABB2A4DF4F" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:2528" class="Insecta" family="Formicidae" genus="Rotastruma" kingdom="Animalia" lsidName-HNS="Rotastruma Bolton" order="Hymenoptera" pageNumber="10" phylum="Arthropoda" rank="genus">Rotastruma</taxonomicName>
(not yet found from Vietnam)
</keyLead>
</paragraph>
<paragraph id="7B8FC1B3D163F2BD6AA760E913A93CB6" pageNumber="10">
<keyLead id="172E9239BD1F61410BD9AED47D779A47">- Mesosoma not marginate dorsolaterally.. .................................................................. 48</keyLead>
</paragraph>
</keyStep>
<keyStep id="A8417D22A026248D47D877C1F6915716">
<paragraph id="AC379B0EF77B109C99DEFB245F77661A" pageNumber="10">
<keyLead id="49DFB0B47CAFE4A97E0A8D21CA319FBB">
48 Head in full-face view roughly heart-shaped, with posterolateral corners relatively strongly produced (Fig. 104); apical part of sting dorsally with a triangular to pennant-shaped appendix projecting upwards from the shaft (visible only when the sting is extended) ...........................................................................
<taxonomicName id="1446229B613B6693457743AC95258A8A" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24923" class="Insecta" family="Formicidae" genus="Rhoptromyrmex" kingdom="Animalia" lsidName-HNS="Rhoptromyrmex Mayr" order="Hymenoptera" pageNumber="10" phylum="Arthropoda" rank="genus">Rhoptromyrmex</taxonomicName>
(part)
</keyLead>
</paragraph>
<paragraph id="0E4152CAEAD6D16FAEDD67294923B3A9" pageNumber="10">
<keyLead id="97BD2DE836A5635D7059381261E471DE">- Head in full-face view roughly oval or rounded-rectangular (Figs. 113, 114), rarely with a long neck; posterolateral corners not or weakly produced; apical part of sting without a dorsal appendix .............................................. 49</keyLead>
</paragraph>
</keyStep>
<keyStep id="D08D307AC119B07C480CE3B2D5B5CF11">
<paragraph id="720BEBD2AB5AEBB2013153C701121899" pageNumber="10">
<keyLead id="F376EE47B9F14D74EF1DBE5E15227C43">49 Antenna terminating in a 3-segmented club ................................................................ 50</keyLead>
</paragraph>
<paragraph id="8F48FD20D0DE896337A7D030819B35F0" pageNumber="10">
<keyLead id="2BA8AE93647DBEBECCD2BF40DA580CCE">- Antenna terminating in a 4-segmented club, or without a conspicuous club ....................................... 57</keyLead>
</paragraph>
</keyStep>
<keyStep id="A3C416E5216CBA408326B8F2C2AAF866">
<paragraph id="C4EEF11C39380777939B8B61733017C6" pageNumber="10">
<keyLead id="7C49B3AC25CD2407BFAC8E8D7EAD616C">
50 Anteromedian part of vertex with a conspicuous depression (Fig. 115) .....................................
<taxonomicName id="6B185849CC127BC1F74D024802C782DB" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24879" class="Insecta" family="Formicidae" genus="Kartidris" kingdom="Animalia" lsidName-HNS="Kartidris Bolton" order="Hymenoptera" pageNumber="10" phylum="Arthropoda" rank="genus">Kartidris</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="03FAF0B0DB841286BA6358456388E9CA" pageNumber="10">
<keyLead id="295BB2ECFDF415000FFB547D4B5F9F63">- Anteromedian part of vertex without a conspicuous depression (Fig. 116) ........................................ 51</keyLead>
</paragraph>
</keyStep>
<keyStep id="ED707F8B5C85398FEEC022D7CD43978F">
<paragraph id="E91EA6A310192694CD0B7F71566B5B52" pageNumber="10">
<keyLead id="7FD86C0BD0F7F023EC11A322F5616BF9">
51 Both median and lateral part of clypeus well produced anteriad and forming a shelf which largely overhangs mandibles (Fig. 117); dorsum of head and mesosoma without standing hairs ....................................
<taxonomicName id="E9BF8BD6A54CE0FE3EE54DBF1CD4D6B5" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:2513" class="Insecta" family="Formicidae" genus="Cardiocondyla" kingdom="Animalia" lsidName-HNS="Cardiocondyla Emery" order="Hymenoptera" pageNumber="10" phylum="Arthropoda" rank="genus">Cardiocondyla</taxonomicName>
(part)
</keyLead>
</paragraph>
<paragraph id="8F6F01C8FB756D5F7E915BF57B15B329" pageNumber="10">
<keyLead id="2F1AE3CF4451B22BE89DEFC8CF8F0F5F">- Median part of clypeus more or less produced anteriad, but not forming a shelf which largely overhangs mandibles (Fig. 118); dorsum of head and mesosoma usually (but not always) with standing hairs ...................................... 52</keyLead>
</paragraph>
</keyStep>
<keyStep id="F89FAA2F85F37C14D8C72F91F872DAD3">
<paragraph id="FDDB9482C42B0FB8E6F8CB71AFEF0761" pageNumber="10">
<keyLead id="202A86F1C5AD1B2569E073F501135801">
52 Anterior margin of clypeus with a single long seta at the midpoint (Fig. 83); propodeal spines absent....
<taxonomicName id="A2D542AA4E21A8DD6F4C4FC886023E23" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24899" class="Insecta" family="Formicidae" genus="Monomorium" kingdom="Animalia" lsidName-HNS="Monomorium Mayr" order="Hymenoptera" pageNumber="10" phylum="Arthropoda" rank="genus">Monomorium</taxonomicName>
(part)
</keyLead>
</paragraph>
<paragraph id="2B862FEBB56C767C92B41932E43544F5" pageNumber="10">
<keyLead id="CB0D60079372826830F5C51F35111172">- Anterior margin of clypeus without a single median seta, insteard either with a pair of long setae straddling the midpoint (Fig. 119), or with an unbroken row of setae; propodeal spines usually developed, but rarely reduced to tiny denticles.. ........ 53</keyLead>
</paragraph>
</keyStep>
<keyStep id="04242885E07489FBBFF1F2DC0FAF6036">
<paragraph id="73D9FEACFD451BB3C4B47CD8820C01E4" pageNumber="10">
<keyLead id="56FF3D4B886FC66C1B10B5EB2B50DCC7">
53 Masticatory margin of mandible with 5-6 teeth (Fig. 120).. ....................................
<taxonomicName id="651B4E24583B3F3E074277E4A4F7FD55" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:147258" authority="Mayr, 1861" authorityName="Mayr" authorityYear="1861" class="Hexapoda" family="Formicidae" genus="Temnothorax" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName-HNS="Temnothorax Mayr" order="Hymenoptera" pageNumber="10" phylum="Arthropoda" rank="genus">Temnothorax</taxonomicName>
(part)
</keyLead>
</paragraph>
<paragraph id="F8CA19BA23DC4C3277936A720B936CF1" pageNumber="10">
<keyLead id="E1C2BFC61D6878048DCEE9609E2F4F24">- Masticatory margin of mandible with 7 or more teeth/denticles (Fig. 121) ........................................ 54</keyLead>
</paragraph>
</keyStep>
<keyStep id="56AE3FC70B3CEC1ECBE327FE8651B862">
<paragraph id="D4A0F6BB5CCD2257E69EA74F6BDF0CA3" pageNumber="10">
<keyLead id="E7538D60ABAA0CF59FEDE5D4FE095639">
54 Promesonotum distinctly higher than anterior border of propodeal dorsum (Fig. 122) .....................
<taxonomicName id="34CA6D67905DC30BD24DB592296672A8" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24885" class="Insecta" family="Formicidae" genus="Pheidole" kingdom="Animalia" lsidName-HNS="Pheidole Westwood" order="Hymenoptera" pageNumber="10" phylum="Arthropoda" rank="genus">Pheidole</taxonomicName>
(part)
</keyLead>
</paragraph>
<paragraph id="1955EA4F908647C1546960FE285BCBB7" pageNumber="10">
<keyLead id="7CDCDC2A8ECF468126D83272D1854F4F">- Promesonotum not or only a little higher than anterior border of propodeal dorsum (Fig. 123) ........................ 55</keyLead>
</paragraph>
</keyStep>
<keyStep id="F1F979830F25594DBC31AC82154D0D3D">
<paragraph id="EBD605066F66AF0DDC31F644E2AE2C3A" pageNumber="10">
<keyLead id="3C593795438E2E6048DCD3A12C942796">
55 Anterior margin of clypeus round with a slight emargination medially; petiolar node in lateral view cuboidal, long (Fig. 124); postpetiole in lateral view compressed dorsoventrally, longer than high ...................................
<taxonomicName id="1239192A87294D4DC7AE4814240BE399" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:2522" class="Insecta" family="Formicidae" genus="Paratopula" kingdom="Animalia" lsidName-HNS="Paratopula Wheeler" order="Hymenoptera" pageNumber="10" phylum="Arthropoda" rank="genus">Paratopula</taxonomicName>
</keyLead>
</paragraph>
<paragraph id="23D26EC09368EDDC31B959FC11D87EA3" pageNumber="10">
<keyLead id="94B4573584F441A59AF7D1BBE5CE2979">- Anterior clypeal margin forming an obtuse angle; petiolar node in lateral view round or blunt-triangular (Fig. 125); postpetiole in lateral view not compressed dorsoventrally, higher than long ................................................ 56</keyLead>
</paragraph>
</keyStep>
<keyStep id="B5D82AF60889C26ACACF095012FD6958">
<paragraph id="B5976EDE20FEF1E189AECE29642365FA" pageNumber="10">
<keyLead id="3C40E5EF82B41BE0763232636A7DA115">
56 Petiole in lateral view blunt-triangular and thin ................................................
<taxonomicName id="F293A1B4D94DF9ADC9DD72EEF47E45A7" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:150258" authority="Terayama &amp; Yamane" authorityName="Terayama &amp; Yamane" class="Hexapoda" family="Formicidae" genus="Lasiomyrma" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName-HNS="Lasiomyrma Terayama &amp; Yamane" order="Hymenoptera" pageNumber="10" phylum="Arthropoda" rank="genus">Lasiomyrma</taxonomicName>
(part)
</keyLead>
</paragraph>
<keyLead id="091B0920622831B9C88D93E88C6EF29A">
<paragraph id="758D72DC6DFDE5B061A98D2607DCAAAF" pageNumber="10">- Petiole in lateral view round and thick ......................................................................</paragraph>
<paragraph id="18E4F90D2A263BFF285ABC6AF85383CB" pageNumber="10">
..................
<taxonomicName id="B19B3E106DF93F73EDA8961A23DE722B" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24913" class="Insecta" family="Formicidae" genus="Lordomyrma" kingdom="Animalia" lsidName-HNS="Lordomyrma Emery" order="Hymenoptera" pageNumber="10" phylum="Arthropoda" rank="genus">Lordomyrma</taxonomicName>
(species with antennal scrobes completely absent, have not yet been found from Vietnam)
</paragraph>
</keyLead>
</keyStep>
<keyStep id="4CD0AA72F5CC3F46DB9BF40CBFF18B89">
<paragraph id="5690F7F027AF087CAEF9F591CD33503D" pageNumber="10">
<keyLead id="867060ACBB50F1BCF98C2DA75ACA28AC">
57 Promesonotum slightly raised (Fig. 126); propodeal lobe well developed as a triangular or sharp lamella (Fig. 127) .................................................................................................
<taxonomicName id="7D85329675F8808368063EE1FAE63838" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24868" class="Insecta" family="Formicidae" genus="Myrmica" kingdom="Animalia" lsidName-HNS="Myrmica Latreille" order="Hymenoptera" pageNumber="10" phylum="Arthropoda" rank="genus">Myrmica</taxonomicName>
(part)
</keyLead>
</paragraph>
<paragraph id="C30B79C1C173C2C09B86AA0D71EA4834" pageNumber="10">
<keyLead id="BE06C26A6C0B1265897BD92AE1ACF446">- Promesonotum strongly raised as a dome (Fig. 128); propodeal lobe round or subtriangular with blunt angles (Fig. 129). 58</keyLead>
</paragraph>
</keyStep>
<keyStep id="A69256AC9038947193C6583E8CF6B4F5">
<paragraph id="49C12B067E2C43905AC8DD406074E2F7" pageNumber="10">
<keyLead id="7542135EFDECA4E5E325111AFD52984E">
58 Posteromedian portion of clypeus, where it is inserted between the frontal lobes, narrower than one of the frontal lobes; median portion of clypeus defined laterally by weak clypeal carinae ....................
<taxonomicName id="AE1F3BE29B523F6DC08256A0251ADF07" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24917" class="Insecta" family="Formicidae" genus="Stenamma" kingdom="Animalia" lsidName-HNS="Stenamma Westwood" order="Hymenoptera" pageNumber="10" phylum="Arthropoda" rank="genus">Stenamma</taxonomicName>
(not yet found from Vietnam)
</keyLead>
</paragraph>
<paragraph id="BC4661339A9D981AAF70A07E4FD1C50B" pageNumber="10">
<keyLead id="62CD06B1E2C6DA4F0D76FBFDF9B8C9FC">- Posteromedian portion of clypeus, where it is inserted between the frontal lobes, broader than one of the frontal lobes; median portion of clypeus not defined laterally by clypeal carinae .................................................... 59</keyLead>
</paragraph>
</keyStep>
<keyStep id="A2E439ADB0D89A84B35297CCB80A7797">
<paragraph id="7EC1A6B2C04735C80C4FE10774AF311F" pageNumber="10">
<keyLead id="513EC9503DE7A2C6D7917F3CE9466BC1">
59 Masticatory margin of mandible with 1 or 2 small denticles between the preapical tooth and 3rd large tooth (Fig. 130); palp formula 3,2 or less ..... .....................................................................
<taxonomicName id="8F6372EC2DC0256A4ABA3BC308385D51" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:24885" class="Insecta" family="Formicidae" genus="Pheidole" kingdom="Animalia" lsidName-HNS="Pheidole Westwood" order="Hymenoptera" pageNumber="10" phylum="Arthropoda" rank="genus">Pheidole</taxonomicName>
(part)
</keyLead>
</paragraph>
<paragraph id="A560AD8558DD2A9629BCCBE432A57E2A" pageNumber="10">
<keyLead id="53F00DD25ADD3E0175493C7DFD35F92C">
- Masticatory margin of mandible without small teeth/denticles between the preapical tooth and 3rd large tooth (Fig. 131); palp formula 5,3 or 4,3 ..........................................................................
<taxonomicName id="159444CFE475D1FFF51014683F1D9E55" LSID-HNS="urn:lsid:biosci.ohio-state.edu:osuc_concepts:2351" class="Insecta" family="Formicidae" genus="Aphaenogaster" kingdom="Animalia" lsidName-HNS="Aphaenogaster Mayr" order="Hymenoptera" pageNumber="10" phylum="Arthropoda" rank="genus">Aphaenogaster</taxonomicName>
</keyLead>
</paragraph>
</keyStep>
</subSubSection>
</treatment>
</document>