''Pseudoprumna baldensis'' is a

monotypic In biology, a monotypic taxon is a taxonomic group (taxon) that contains only one immediately subordinate taxon. A monotypic species is one that does not include subspecies or smaller, infraspecific taxa. In the case of genera, the term "unispec ...

species of

grasshopper Grasshoppers are a group of insects belonging to the suborder Caelifera. They are among what is possibly the most ancient living group of chewing herbivorous insects, dating back to the early Triassic around 250 million years ago. Grasshopp ...

in the subfamily

Melanoplinae The Melanoplinae are a subfamily of grasshoppers in the family Acrididae. They are distributed across the Holarctic and Neotropical realms. They are one of the two largest subfamilies in the Acrididae. As of 2001 the Melanoplinae contained over 8 ...

and tribe

Podismini Podismini is a tribe of "spur-throated grasshoppers" in the family Acrididae. This tribe is unlike others in the subfamily Melanoplinae in that a substantial number of genera occur outside the Americas (but there are about 12 in N. America). Sub ...

Description

''Pseudoprumna baldensis'' is a stockily built, light green

. A dark band runs from the eye over the

tympanal organ A tympanal organ (or tympanic organ) is a hearing organ in insects, consisting of a membrane ( tympanum) stretched across a frame backed by an air sac and associated sensory neurons. Sounds vibrate the membrane, and the vibrations are sensed by ...

to the end of the

abdomen The abdomen (colloquially called the belly, tummy, midriff, tucky or stomach) is the part of the body between the thorax (chest) and pelvis, in humans and in other vertebrates. The abdomen is the front part of the abdominal segment of the torso. ...

. The band is often reduced to a number of spots. Legs and hearing organ are mainly murky reddish grey. Males reach a body length of ; females . Wings do not exist. The hearing organ is well developed.

Distribution and mode of life

This species is

endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ...

to the Italian Alps. It is only known from the eastern slope of the

Monte Baldo Monte Baldo (german: Waldberg) is a mountain range in the Italian Alps, located in the provinces of Trento and Verona. Its ridge spans mainly northeast-southwest, and is bounded from south by the highland ending at Caprino Veronese, from west b ...

in altitudes of and from three mountain groups west of

Lake Garda Lake Garda ( it, Lago di Garda or ; lmo, label=Eastern Lombard, Lach de Garda; vec, Ƚago de Garda; la, Benacus; grc, Βήνακος) is the largest lake in Italy. It is a popular holiday location in northern Italy, about halfway between ...

. The latter occurrences were first discovered in 1992 by Adolf Nadig. The habitat consists of

alpine meadow Alpine tundra is a type of natural region or biome that does not contain trees because it is at high elevation, with an associated harsh climate. As the latitude of a location approaches the poles, the threshold elevation for alpine tundra gets ...

s where this species is found on

dwarf shrub A subshrub (Latin ''suffrutex'') or dwarf shrub is a short shrub, and is a woody plant. Prostrate shrub is a related term. "Subshrub" is often used interchangeably with "bush".Jackson, Benjamin, Daydon; A Glossary of Botanic Terms with their Der ...

s and in grass often in high density. Adults can be found in August and September.

References

* {{Taxonbar, from=Q1728336, from2=Q14192770 Acrididae Endemic fauna of Italy Insects described in 1883 Taxa named by Hermann August Krauss Orthoptera of Europe