Results
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Property | Organism | Value | Units | ID | Details |
---|---|---|---|---|---|
Selected examples of neuromuscular junctions of various arthropods | Arthropods | Table - link | N/A | 110602 | Theodore Holmes Bullock... |
The giant fiber system-afferent and efferent connections | Arthropods | Table - link | N/A | 110603 | Theodore Holmes Bullock... |
Fraction of total organic matter that is chitinous structures | Arthropods | ≤85 | % | 115063 | Tharanathan RN, Kittur... |
Divergence of arthropods and priapulids | Metazoa animals | ~575 | million years ago | 117102 | Peterson KJ, Cotton JA... |
Relative (%) and absolute sizes of parts of the brain | Bee Apis mellifera | Table - link | N/A | 110604 | Theodore Holmes Bullock... |
Distribution of sense cells of three functionally identified types in different parts of the body in ordinary wrinkled skin | Roman snail Helix pomatia | Table - link | N/A | 110605 | Theodore Holmes Bullock... |
Fraction of cephalothorax volume that is occupied by the relatively large CNS (central nervous system) of very small spiders | Spider | ≤78 | % of cephalothorax volume | 116182 | Mammola S, Michalik P... |
Wingspan of Meganeura spp., extinct flying insects ~3 times the size of the largest flying insects today | Insect | >65 - 71 | cm | 113319 | Smith et al., Body size... |
Span of insect evolutionary history | Insect | 300 | million years | 113320 | Smith et al., Body size... |
Number of extant species | Crustacea | >52,000 | species | 117178 | Thomas W. Cronin & Megan... |
Global insect fauna | Biosphere | ~10^18 | animals | 116941 | Kevin J. Gaston & Tim... |
Divergence of insects and Onychophora (and of the Hoxa9-13 genes) | Invertebrates | >500 | million years ago | 117009 | Carroll SB. Evo-devo... |
Fraction of insect species per taxonomic order that have contracting ranges in the UK | Biosphere | 30 - 60 | % of species per taxonomic order | 117267 | Ceballos G, Ehrlich PR... |
Diversification rate | Eukaryotes | plants 0.06: birds 0.15: various chordates 0.2: arthropods 0.17: mammals 0.07 | new species/species/million years | 113447 | Pimm SL et al., The ... |
Diversification rates for selected taxa derived from different methods of analysis | Eukaryotes | Table - link | species per million species years | 112643 | De Vos JM, Joppa LN,... |
Annelid giant through-conduction systems | Metazoa animals | Table - link | N/A | 110601 | Theodore Holmes Bullock... |
Annual amount of chitin produced by crustaceans, mollusks, insects, and fungi | Biosphere | ~10^11 | tonnes chitin/year | 115064 | Tharanathan RN, Kittur... |
Chitin content of selected crustacean, insects, molluscan organs, and fungi | Various | Table - link | % | 115475 | Tharanathan RN, Kittur... |
Enlarged posterior median eyes are more sensitive to light than human eyes by | Spider, family Deinopidae, Deinopis spp. | 2000 | times more sensitive to light than human eyes | 116187 | Mammola S, Michalik P... |
Number of different alkaloids that have been identified from the skin of dendrobatid or poison-dart frogs of Central and South America | Amphibians | >200 | different alkaloids | 113178 | Clarke BT. The natural... |