Saldoidini

Reuter, 1912

Genus Guides

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Saldoidini is a tribe of shore bugs in the Saldidae, first described by Reuter in 1912. The tribe contains more than 20 and over 250 described , making it one of the larger groupings within the Saldidae. Members are classified in the suborder Heteroptera and infraorder Leptopodomorpha. The tribe is well-represented in citizen science observations, with over 3,800 records documented on iNaturalist.

Saldula saltatoria by (c) carnifex, some rights reserved (CC BY), uploaded by carnifex. Used under a CC-BY license.Saldula comatula by (c) Matthew Pintar, some rights reserved (CC BY), uploaded by Matthew Pintar. Used under a CC-BY license.Saldula comatula by (c) Matthew Pintar, some rights reserved (CC BY), uploaded by Matthew Pintar. Used under a CC-BY license.

Pronunciation

How to pronounce Saldoidini: /sælˈdɔɪdɪnaɪ/

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Identification

Saldoidini can be distinguished from other Saldidae tribes primarily through genitalic characters and subtle morphological features of the and . As a tribe-level , no single external diagnostic character applies to all members; identification to tribe requires examination of structural features including the male paramere structure and female genital plates. Species-level identification within Saldoidini is challenging and often requires dissection and comparison with .

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Habitat

Members of Saldoidini occupy moist shoreline including the margins of streams, rivers, lakes, ponds, and coastal marine environments. They are found on rocks, gravel, sand, mud, and vegetation at the water's edge. These habitats are characterized by fluctuating water levels and exposure to periodic wetting and drying.

Distribution

The tribe has a worldwide distribution, with recorded across multiple continents. Specific distribution patterns vary by and species within the tribe.

Similar Taxa

  • SaldiniAnother tribe within Saldidae; distinguished from Saldoidini by differences in male genitalia structure and pronotal shape
  • ChiloxanthiniTribe of Saldidae with more robust body form and different preferences, often associated with more stable aquatic environments

More Details

Taxonomic history

The tribe was established by Reuter in 1912 and has undergone various revisions. The current circumscription includes approximately 22 , though generic boundaries continue to be refined through phylogenetic studies.

Research needs

Many within Saldoidini remain poorly described, and the tribal classification may require revision as molecular phylogenetic data become available for more .

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Sources and further reading