koinobiont

K5O1I1N1O1B3I1O1N1T1

adjective

Whose host continues to feed and grow after parasitization.

Scrabble 16

Meanings

adjectivekoinobiont (not comparable)
  1. not comparablebiologyWhose host continues to feed and grow after parasitization.
nounkoinobiont (plural koinobionts)

plural koinobionts

  1. biologyA parasitoid whose host continues to feed and grow after parasitization.

    Not many koinobionts are ectoparasitoids, although a number of ichneumonoids (e.g. Tryphoninae; Adelognathinae; Polysphinctini; some Rogadinae) and a few eulophids are (Plate 1).

    1988, Ian David Gauld, Barry Bolton, The Hymenoptera, British Museum, page 14
    2 more examples

    1994, Bradford A. Hawkins, Pattern and Process in Host-Parasitoid Interactions, Cambridge University Press, 2005, Digitally printed paperback, page 95, Koinobionts are as rich, or richer, on hosts on herbs as on hosts on trees for endophytics, whereas on exophytics they tend to be richest on trees (in natural habitats at least).

    As in most ecological groups of parasitoids, saproxylic species can be divided into koinobionts and idiobionts according to the classification proposed by Haeselbarth (1979) and further developed by Askew and Shaw (1986). The main feature of that classification is whether or not the host insect continues its development after it has been paralysed. Koinobionts do not paralyse or immediately kill their hosts, allowing them to instead continue feeding and growing.

    2018, Jacek Hilszczański, “Chapter 6: Ecology, Diversity and Conservation of Saproxylic Hymenopteran Parasitoids”, in Michael D. Ulyshen, editor, Saproxylic Insects: Diversity, Ecology and Conservation, Springer, page 195

Origin

Cite this entry
APA

koinobiont. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/koinobiont

MLA

“koinobiont.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/koinobiont. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “koinobiont,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/koinobiont.

Source: koinobiont on Wiktionary, CC BY-SA 4.0.