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Atyphella

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Kingdom
  
Animalia

Family
  
Lampyridae

Phylum
  
Arthropoda

Order
  
Beetle

Class
  
Insecta

Subfamily
  
Luciolinae

Rank
  
Genus

Similar
  
Beetle, Cyphonocerinae, Lampyrini, Lampyrinae, Phausis

Atyphella is a genus of ‘flashing’ firefly (family Lampyridae) found in the Australasian region, particularly in the eastern and northern regions of Australia. The genus consists of 23 recognized species, 14 considered to be endemic to Australia.

Contents

Description

The larval stage of Atyphella is morphologically similar to the Luciola larval stage, the key difference being that the Atyphella possess a series of flat projections on the sides of the body (known as explanate tergites).

Atyphella antennae are relatively short, shorter than the widest part of the head. This is almost unique among the genera of the Luciolinae subfamily with Bourgeoisia being the only other to feature this.

The adult Atyphella head is concealed under an extended pronotum and recessed into the prothoracic cavity. This effectively eliminates upwards vision when in flight and in a resting state. However, it has been observed that some species can extend the head beyond the pronotum in active searching when on the ground.

Other notable morphological features of the Atyphella genus include a head longer than it is wide and ventrally subcontiguous eyes.

Most Atyphella females are flightless and possess reduced elytra.

Taxonomy

The taxonomic ranking of the Atyphella has been somewhat disputed. It was originally described in 1889 as a separate genus under Lampyridae. This was changed in 1964 when it was grouped under the genus Luciola as a subgenus (along with Pygoluciola). In 2000 it was again distinguished as a separate genus. This is the current accepted taxonomy, sitting as a sister group to Pygoluciola.

Species list

Twenty-three species are currently recognised:

References

Atyphella Wikipedia