Common Coneheads

Neoconocephalus

Classification

Pronunciation

How to pronounce Neoconocephalus: /ˌniː.oʊ.kəˌnɒsəˈfeɪləs/

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

Images

Broad-tipped conehead (Neoconocephalus triops) by Juan Carlos Fonseca Mata. Used under a CC BY-SA 4.0 license.
Broad-tipped Conehead (Neoconocephalus triops) by KyleCMSmith. Used under a CC BY-SA 4.0 license.
Neoconocephalus triops in Central Florida by The Eloquent Peasant. Used under a CC0 license.
Neoconocephalus triops (Tettigoniidae) by Juan Carlos Fonseca Mata. Used under a CC BY-SA 4.0 license.
Neoconocephalus triops by Juan Carlos Fonseca Mata. Used under a CC BY-SA 4.0 license.
Broad-tipped Conehead Katydid - Neoconocephalus triops, near Leesville, Louisiana by Judy Gallagher. Used under a CC BY 2.0 license.

Summary

Neoconocephalus is a diverse genus of katydids commonly known as common coneheads, consisting of many species identified by their unique cone shape and distinctive coloration. They inhabit various grassy and humid areas, feeding primarily on grass seeds and flowers.

Physical Characteristics

Body length ranges from 37-74 mm with wings extending beyond the abdomen. Female has a very long ovipositor. Color phases include green and brown. Most species are identifiable by their distinctive cones which are separated from the face by a gap and do not have a sharp point.

Identification Tips

Look for the distinctive cone shape and coloration, as well as the long ovipositor in females to identify most species.

Habitat

Found in grassy areas, thickets, and marshes, occasionally in cornfields.

Distribution

Primarily neotropical, with most species found in the eastern regions of North America.

Diet

Adults primarily feed on seeds of grasses, while nymphs feed on grass flowers and developing seeds. Some species, like N. robustus, are known to feed on forbs.

Life Cycle

Most species overwinter as eggs with one generation per year in the northern regions. Some species may overwinter as adults in southern areas and have two breeding periods.

Reproduction

Males perch on plants and sing at night. Females oviposit into the crowns of grass clumps.

Ecosystem Role

Impacts the structure of grassland ecosystems through their feeding habits and interactions with plant life.

Collecting Methods

  • Netting during night when males are singing
  • Setting traps in grassy areas

Preservation Methods

  • Pinning specimens
  • Freezing for short-term storage
  • Alcohol preservation for long-term storage

Misconceptions

Some may confuse them with other bush crickets or grasshoppers due to similar habitats and appearances.

Tags

  • Orthoptera
  • Tettigoniidae
  • Katydids
  • Neotropical
  • Insecta