Insecta - Grylloblattodea - Lemmatophoridae

Synonyms: Metalecorium anomalum Handlirsch 1937, Metalecorium confusum Handlirsch 1937, Paralecorium parvum Handlirsch 1937, Sellardsia abnormis Handlirsch 1937, Sellardsia kansasensis Tillyard 1928, Sellardsia lecoridoides Tillyard 1928, Sellardsia lecorioides Tillyard 1928, Sellardsia separanda Handlirsch 1937, Stemma elegans Sellards 1909, Stemma extensa Sellards 1909

Full reference: E. H. Sellards. 1909. Types of Permian Insects, Part III: Megasecoptera, Orycloblattinidae and Protorthoptera. American Journal of Science 27:151-173

Belongs to Lecorium according to S. Y. Storozhenko 1998

See also Carpenter 1935, Carpenter 1939, Handlirsch 1922, Handlirsch 1937, Sellards 1909 and Tillyard 1928

Sister taxa: none

Type specimens:

• Lecorium elongatum: Sellards 524, a forewing. Its type locality is Elmo, Sellards collection, which is in an Artinskian pond limestone in the Wellington Formation of Kansas.
• Metalecorium anomalum: Its type locality is Elmo, YPM 1921 collection, which is in an Artinskian pond limestone in the Wellington Formation of Kansas.
• Metalecorium confusum: Its type locality is Elmo, YPM 1921 collection, which is in an Artinskian pond limestone in the Wellington Formation of Kansas.
• Paralecorium parvum:
• Sellardsia abnormis: Its type locality is Elmo, YPM 1921 collection, which is in an Artinskian pond limestone in the Wellington Formation of Kansas.
• Sellardsia kansasensis: YPM 5266, a forewing. Its type locality is Elmo, YPM 1921 collection, which is in an Artinskian pond limestone in the Wellington Formation of Kansas.
• Sellardsia lecorioides: YPM 5271, a forewing. Its type locality is Elmo, YPM 1921 collection, which is in an Artinskian pond limestone in the Wellington Formation of Kansas.
• Sellardsia separanda: Its type locality is Elmo, YPM 1921 collection, which is in an Artinskian pond limestone in the Wellington Formation of Kansas.
• Stemma elegans: Sellards 31, a forewing. Its type locality is Elmo, Sellards collection, which is in an Artinskian pond limestone in the Wellington Formation of Kansas.
• Stemma extensa: Sellards 1272, a forewing. Its type locality is Elmo, Sellards collection, which is in an Artinskian pond limestone in the Wellington Formation of Kansas.

Ecology:

Distribution:

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Specimen images are retrieved through the ePANDDA API.