Acanthocinini

Lingafelter, Steven W., 2020, New genera, species, and records of Acanthocinini (Coleoptera: Cerambycidae: Lamiinae) from Hispaniola, Insecta Mundi 754, pp. 1-23 : 21-22

publication ID

https://doi.org/ 10.5281/zenodo.3703003

publication LSID

lsid:zoobank.org:pub:9916F8A3-D96D-4FB6-A327-617DC0DECF23

DOI

https://doi.org/10.5281/zenodo.3706223

persistent identifier

https://treatment.plazi.org/id/03E56D10-FFAB-FFC7-FF7F-3694FA6DD089

treatment provided by

Felipe

scientific name

Acanthocinini
status

 

Key to genera of Hispaniolan Acanthocinini View in CoL View at ENA

1. Each elytron with one or two pronounced tufts of black setae........................... 2 — Each elytron without one or two pronounced tufts of black setae........................ 4

2(1). Antennae, legs, and elytra covered in very long setae, as long as tufts of setae at elytral base; pronotum with narrow, short, acute lateral tubercles.................. Eneodes Fisher View in CoL

— Antennae, legs, and elytra without long setae covering surface; pronotum with broad lateral tubercles........................................................................ 3

3(2). Each elytron with one pronounced tuft of setae at base; antennal scape not swollen at middle..................................... Luctithonus Lingafelter View in CoL , new genus

— Each elytron with one pronounced tuft of setae at base and another at middle; antennal scape swollen at middle............................ Duocristala Lingafelter View in CoL , new genus

4(1). Antennae much shorter than body; elytra deflexed at apical third..... Eugamandus Fisher View in CoL

— Antennae extending to at least apex of elytra; elytra without distinct deflection at apical third........................................................................... 5

5(4). Pronotum with narrow, acute, posteriorly positioned and posteriorly angled lateral tubercles and with a transverse row of punctures along posterior margin............ Urgleptes Dillon View in CoL

— Pronotum with lateral tubercles either absent, very broad and indistinct, or positioned at middle and extending laterally....................................................... 6

6(5). Elytra with scattered, erect bristles in addition to short, depressed setae; outer elytral apex produced into pronounced spine................................... Alcidion Sturm View in CoL

— Elytra without scattered erect bristles; outer elytral apex sometimes sharply angled, but never produced into a long spine..................................................... 7

7(6). Robust, most longer than 1.5 cm.; inner margin of lower eye lobes with 3–6 setigerous punctures each bearing a single, long seta; lateral pronotal tubercle acute with a very broad base, centered, laterally projecting........................................................... 8

— Small, most less than 1.4 cm in length; inner margin of lower eye lobes with, at most, 1 setigerous puncture; lateral pronotal tubercles rounded or indistinct........................... 9

8(7). Mesosternal process with small central tubercle; disc of pronotum with pronounced tubercles; males with tuft of long setae at apex of sixth antennomere........ Lagocheirus Dejean View in CoL

— Mesosternal process without tubercle between mesocoxae; disc of pronotum without tubercles or reduced tubercles; males lacking tuft of long setae on sixth antennomere..................................................................... Trypanidius Blanchard View in CoL

9(7). Pronotal lateral margin evenly rounded, without lateral tubercle and constriction near base............................................................ Lethes Zayas View in CoL — Pronotum with rounded lateral tubercle at middle or posterior to middle with constricted base.......................................................................... 10

10(9). Pronotal lateral margin broadly rounded around basal third with a small, rounded, posterolateral tubercle.................................................... Styloleptus Dillon View in CoL

— Pronotal lateral margin with middle rounded tubercle.............. Leptostylopsis Dillon View in CoL

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Coleoptera

Family

Cerambycidae

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