{Subesophageal ganglion} (Zo["o]l.), a large special ganglion situated beneath the esophagus of arthropods, annelids, and some other invertebrates. [1913 Webster]
The Collaborative International Dictionary of English. 2000.
suboesophageal ganglion — |səb+... noun Etymology: suboesophageal from sub + oesophageal : a ganglionic mass formed in an insect by the fusion of the nerve ganglia of the 4th, 5th and 6th body segments … Useful english dictionary
suboesophageal — see subesophageal … Dictionary of invertebrate zoology
suboesophageal — adj. * * * … Universalium
suboesophageal — sub·oesophageal … English syllables
suboesophageal — adj … Useful english dictionary
Haplodrili — Haplodrili, or Archiannelida, is a primitive marine worm part of the annelid phylum. Zoologist Ray Lankester gave it its name of Haplodrili, while zoologist Berthold Hatschek named it Archiannelida.OverviewPolygordius and Protodrilus live in sand … Wikipedia
Odontomachus bauri — Scientific classification Kingdom: Animalia Phylum … Wikipedia
Arthropod head problem — The arthropod head problem is a long standing zoological dispute concerning the segmental composition of the heads of the various arthropod groups, and how they are evolutionarily related to each other. While the dispute has historically centered … Wikipedia
Insect physiology — includes the physiology and biochemistry of insect organ systems. Although diverse, insects are quite similar in overall design, internally and externally. The insect is made up of three main body regions (tagmata), the head, thorax and abdomen.… … Wikipedia
Earthworm — Taxobox name = Earthworm image width = 250px image2 width = 250px image2 caption = Lumbricus terrestris, the Common European Earthworm regnum = Animalia phylum = Annelida classis = Oligochaeta ordo = Haplotaxida subordo = Lumbricina subdivision… … Wikipedia
