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Erwin, Terry L., 1973, Studies of the subtribe Tachyina (Coleoptera: Carabidae: Bembidiini), Part I: A revision of the Neotropical genus Xystosomus Schaum

Erwin, Terry L., 1973, Studies of the subtribe Tachyina (Coleoptera: Carabidae: Bembidiini), Part I: A revision of the Neotropical genus Xystosomus Schaum, Smithsonian Contributions to Zoology 140, pp. 1-39

publication ID

 https://doi.org/10.5479/si.00810282.140

link to original document

 https://doi.org/10.5479/si.00810282.140

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Xystosomus     1-39
Xystosomus key    5-7
Xystosomus gruti     7
Xystosomus gruti     8-9
Xystosomus ampliatus     9
Xystosomus nigripalpis   sp. nov.  9-10
Xystosomus strigosus     10
Xystosomus iris   sp. nov.  11
Xystosomus negrei   sp. nov.  12
Xystosomus sculpticollis     12
Xystosomus aetholius   sp. nov.  12-14
Xystosomus sublaevis     14-18
Xystosomus anterocostis   sp. nov.  14
Xystosomus apicisulcatus   sp. nov.  18-19
Xystosormis sulcicostis     18
Xystosomus batesi   sp. nov.  19
Xystosomus seriatus   sp. nov.  19-20
Xystosomus elaphrinus     20-21
Xystosomus grossipunctatns   sp. nov.  20
Xystosomus ovatulus     20
Xystosomus elaphrinus     21-22
Xystosomus notiophiloides   sp. nov.  22-23
Xystosomus spangleri   sp. nov.  23
<View Treatment>     23
Xystosomus microtretus   sp. nov.  24
Xystosomus polytretus   sp. nov.  25
Xystosomus parainsularis   sp. nov.  26
Xystosomus parainsularis     26
Xystosomus bisulcifrons   sp. nov.  27-28
Tachys inflatus     28
Xystosomus     28
Xystosomus convexus   sp. nov.  29
Xystosomus impressifrons   sp. nov.  29
Xystosomus paralaevis   sp. nov.  30-31
Xystosomus laevis   sp. nov.  30
Xystosomus laevimicans   sp. nov.  31-32
Xystosomus niger   sp. nov.  32-34
Xystosomus impressifrons   sp. nov.  32
Xystosomus turgidus     34-35
Xystosomus thoius   sp. nov.  34

Specimens