Journal of Experimental Marine Biology and Ecology Volume 189, Issues 1–2, 28 June 1995, Pages 1-11

Shin-ichi Uye and Seiko Ichino

Seasonal variations in abundance, size composition, biomass and production rate of Oikopleura dioica (Fol) (Tunicata: Appendicularia) in a temperate eutrophic inlet

Reproduction all year (mature stages detected in winter). Trunk length higher in winter than in summer.