Pagasa

Stål, 1862

damsel bugs

Pagasa is a of in the , Prostemmatinae. The genus contains approximately 11 described distributed in North America and Mexico. Members are small, ground-dwelling predatory , with some species exhibiting reduced or non-functional . The genus is distinguished from other damsel bugs by morphological features including a specialized spongiosa on the .

Pagasa pallipes by (c) Sam Kieschnick, some rights reserved (CC BY), uploaded by Sam Kieschnick. Used under a CC-BY license.Pagasa fusca by (c) Owen Strickland, some rights reserved (CC BY), uploaded by Owen Strickland. Used under a CC-BY license.Pagasa fusca by (c) Even Dankowicz, some rights reserved (CC BY), uploaded by Even Dankowicz. Used under a CC-BY license.

Pronunciation

How to pronounce Pagasa: /pəˈɡɑːsə/

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Identification

Pagasa are distinguished from other by the presence of a spongiosa—a specialized pad of hairs on the tip of the that aids in climbing slick surfaces and grasping . They can be fully winged or have reduced to non-functional pads. The of the front leg is muscular and swollen, armed with on the underside for securing prey. Some species appear almost -like in form, leading to potential confusion with ().

Images

Habitat

Ground-dwelling; found in terrestrial environments including open ground and path edges. One source notes specimens observed running across paths in Colorado.

Distribution

North America north of Mexico; Mexico. Specific records from Colorado, Massachusetts, and south Texas in the United States.

Seasonality

have been observed from early spring through late fall.

Diet

Predatory; feeds on other including larger than themselves. One observation documents a member of the Nabis (related ) capturing a .

Behavior

. Solitary, not forming swarms. Some attracted to lights at night, possibly to on other drawn there. Described as persistent and fearless when stalking prey.

Ecological Role

of other ; considered economically important for pest control in agricultural systems. Among the most abundant small predators in some .

Human Relevance

in agricultural contexts as biological pest control agents.

Similar Taxa

  • Nabis (other damsel bugs)Larger in same ; Pagasa distinguished by spongiosa on and more ground-dwelling, -like appearance
  • Reduviidae (assassin bugs)Both have short compared to -feeding , but are generally larger and lack the spongiosa
  • Miridae (plant bugs)Similar body form, but mirids possess a —a pronounced notch in the margin where the leathery meets the membranous tip; including Pagasa lack this feature
  • Carabidae (ground beetles)Some Pagasa appear -like and run on ground, but beetles have hardened () meeting in a straight down the back

More Details

Taxonomic subdivisions

The Pagasa is divided into subgenera, including Pagasa (Pagasa) and Pagasa (Lasiomerus)

Species examples

include P. confusa, P. fusca, P. brailovskyi, P. luteiceps, P. pallipes, P. prostemmatoides, and P. henryi in Mexico; P. pallipes noted from Colorado

Sources and further reading