Research Article

Life History of an Endangered Marine Insect Halovelia septentrionalis Esaki (Hemiptera: Veliidae)

Table 1

Average length and width (mm) of largest mature egg in a female collected in 2014.

Date of sampling Number of eggs measuredLength and width (average ± SD) of mature egg
Length (mm)Width (mm)

May 15100.676 ± 0.03000.313 ± 0.0215
June 12190.687 ± 0.01650.324 ± 0.0164
July 24110.687 ± 0.01710.322 ± 0.0164
August 24190.692 ± 0.03000.321 ± 0.0154
September 10130.703 ± 0.02620.320 ± 0.0183