Online Dictionary of Invertebrate Zoology: Complete Work - Best Text

440Maggenti and Gardnerholonephridia see meganephridiaholoparalectotype n. [Gr. holos, whole; para, near; lektos,choose; typos, type] Any specimen from the original materialthat is later established as a paratype, it must be of thesame sex described by the author.holoparasite n. [Gr. holos, whole; parasitos, parasite] An obligateparasite.holophyletic a. [Gr. holos, whole; phyle, tribe] Denoting amonophyletic group that contains all of the descendants ofthe most recent common ancestor of that group. see monophyletic.holophyly see holophyleticholopneustic a. [Gr. holos, whole; pneustikos, of breathing]Having 10 functional spiracles. see polypneustic.holoptic a. [Gr. holos, whole; optikos, eye] (ARTHRO: Insecta)Having eyes dorsally contiguous along the midline. see dichoptic.holosericeous a. [Gr. holos, whole; serikos, silken] Coveredwith minute silky or shiny hair-like structures.holostomatous a. [Gr. holos, whole; stoma, mouth] (MOLL:Gastropoda) Having the mouth of the shell rounded or entire,uninterrupted by siphonal canal, notch, or by otherextension. holostomate n.holotaxy n. [Gr. holos, whole; taxis, arrangement] The presenceof all the organs or structures typically present in aparticular organism.Holothuroidea, holothuriids n., n.pl. [Gr. holothurion, seacucumber]Soft bodied, bottom-dwelling echinoderms, livingmostly in sand and mud where they lie buried, withtheir tentacles sticking up into clearer water.holotrichous isorhiza (CNID: Hydrozoa) A nematocyst withtubes spiney throughout. see atrichous isorhiza, basitrichousisorhiza.holotrichy n. [Gr. holos, whole; trichos, hair] Pertaining to invertebratespossessing all of the setae normally present intheir natural group. see hypertrichy.holotype n. [Gr. holos, whole; typos, type] The single speci-