Larinostelis

Taxonomy

Family: Megachilidae
Subfamily: Megachilinae
Tribe: Anthidiini
Genus: Larinostelis Michener and Griswold, 1994
Subgenera: none
Common name: none

Overview

Larinostelis are robust, black bees with extensive yellow markings that have a body length of 6.5 mm (Michener 2007Michener 2007:
Michener, C.D. 2007. The Bees of the World (2nd ed.). Johns Hopkins University Press, Baltimore and London, 953 pp.
). This genus is known from a single female specimen.

Diversity

Larinostelis contains 1 species, L. scapulata (Michener 2007Michener 2007:
Michener, C.D. 2007. The Bees of the World (2nd ed.). Johns Hopkins University Press, Baltimore and London, 953 pp.
); none are known to occur in the U.S. or Canada (Michener 2007Michener 2007:
Michener, C.D. 2007. The Bees of the World (2nd ed.). Johns Hopkins University Press, Baltimore and London, 953 pp.
).

Diagnostic characteristics

(modified from Michener 2007Michener 2007:
Michener, C.D. 2007. The Bees of the World (2nd ed.). Johns Hopkins University Press, Baltimore and London, 953 pp.
)

  • Arolia absent.
  • Axilla axilla:
    the triangular or rounded point on the thorax where thoracic muscles meet the forewing of an insect
    carinate and extended laterally.
  • Juxtantennal carinae present.
  • Middle tibiatibia:
    the segment of the leg, between the femur and the tarsus
    with two apicalapical:
    near or at the apex or end of any structure
    spines.
  • Omaulus omaulus:
    angle between anterior and lateral surfaces of mesepisternum
    carinatecarinate:
    having keels or carinae
    .
  • Pronotal lobe pronotal lobe:
    a part of the pronotum located dorsally on the posterior margin of the pronotum and overlaps the anterior thoracic spiracle
    carinatecarinate:
    having keels or carinae
    .
  • Propodeum propodeum:
    the last segment of the thorax
    with foveafovea:
    a depressed region of cuticle; in bees this depressed area is usually only very slightly hollow and usually on the face.
    defined by a carinacarina:
    a clearly defined ridge or keel, not necessarily high or acute; usually appears on bees as simply a raised line
    behind spiraclespiracle:
    a breathing pore, usually occurring on the third thorasic segment
    present.
  • Propodeum propodeum:
    the last segment of the thorax
    with strong row of pits basally and a strong posterior carinacarina:
    a clearly defined ridge or keel, not necessarily high or acute; usually appears on bees as simply a raised line
    .
  • Female scopascopa:
    modified hairs for carrying pollen; often branched and dense hairs on the hind-leg, or on the ventral surface of the abdomen in Megachilidae
    absent.

May be confused with

Larinostelis can share a lot of characters with species in the genus Epanthidium. Larinostelis can be distinguished by the lack of scopal hairs in the female.

Known invasives

There are no known invasives.

Host associations

Floral associations are unknown.

Nesting behavior

Nesting behavior is unknown.

Distribution

Larinostelis scapulata occurs in Kenya (Michener 2007Michener 2007:
Michener, C.D. 2007. The Bees of the World (2nd ed.). Johns Hopkins University Press, Baltimore and London, 953 pp.
).

​Distribution map generated by Discover Life -- click on map for details, credits, and terms of use.

References

Michener, C.D. 2007. The Bees of the World. 2nd ed. Johns Hopkins University Press, Baltimore and London, 953 pp.
  Larinostelis scapulata  female face, photo: C. Ritner

Larinostelis scapulata female face, photo: C. Ritner

  Larinostelis scapulata  female lateral habitus, photo: C. Ritner

Larinostelis scapulata female lateral habitus, photo: C. Ritner

  Larinostelis scapulata  male abdomen, photo: T. Brady

Larinostelis scapulata male abdomen, photo: T. Brady