Antkey

ID指南 | 外来型蚂蚁

line drawings

scapes surpass posterior eye margin

6-segmented antenna

7-segmented antenna

3-segmented antennal club

4-segmented antennal club

antennal club absent

antennal socket not surrounded by ridge

antennal socket surrounded by ridge

scapes do not surpass posterior head margin

frontal lobes short, broad, rounded

scapes do not surpass posterior head margin

scapes surpass posterior eye margin

scapes surpass posterior head margin

scapes surpass posterior head margin

scapes barely or do not surpass eyes

scapes do not surpass margin

< 10 erect scape hairs

> 10 erect scape hairs

antennal scrobe absent

antennal scrobe present

antennal scrobe more distinct

antennal scrobes absent

antennal scrobe weakly impressed

antennal scrobe present

antennal sockets relatively far from clypeus

antennal sockets entirely exposed

antennal sockets close to clypeus

clypeus lacking 3 convexities

clypeus with 3 convexities

clypeus with row of denticles

clypeus lacking row of denticles

head length greater than width

carinae approaching posterior margin

carinae terminating before posterior margin

carinae strongly reticulate

carinae weakly reticulate

rugae mostly longitudinal

rugae strongly reticulated

rugae mostly longitudinal

rugae strongly reticulated

clypeus not triangular

clypeus triangular

erect hairs absent

erect hairs absent

erect hairs present

erect hairs present

erect hairs present

eye length greater than malar distance

eye length > malar distance

eyes absent

eyes below face midline

eye midline below face midline

eye breaks face outline

eyes minute (1-3 facets)

eyes > 3 facets

eye does not break face outline

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