hypogean
41trogloxene — stygoxene (an organism found actively or accidentally in a hypogean environment) …
42endogean — adj. [Gr. endon, within; gaia, the earth] 1. Interstitial soil dwellers. 2. (ANNELIDA: Oligochaeta) Earthworms dwelling within the soil; see epigean, hypogean …
43epigean — adj. [Gr. epi, upon; gaia, earth] Living at or above the soil surface; epigeic; epigenous; see endogean, hypogean …
44reproductive system, plant — Introduction any of the systems, sexual or asexual, by which plants reproduce. In plants, as in animals, the end result of reproduction is the continuation of a given species, and the ability to reproduce is, therefore, rather conservative …
45Devolution (biology) — In common parlance, devolution , de evolution , or backward evolution is the notion that a species can change into a more primitive form. Biologically, it is a misnomer because evolution does not have a direction or motive. So, its reverse is not …
46Northern sennet — Illustration from De Kay s 1842 volume of New York fauna Scientific classification Kingdom: Animalia …
47Trichomycterus —   Trichomycterus Clasificación científica Reino …
48 Draculoides mesozeirus — Draculoides mesozeirus …
49 Draculoides neoanthropus — Draculoides neoanthropus …
50 Paradraculoides — Paradraculoides …