000 01197nam a22001937a 4500
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008 220426b ||||| |||| 00| 0 eng d
020 _a9789814738613 (pbk)
040 _cUE-CL
082 _a592
_bP332
100 _aPechenik, Jan A.
245 _aBiology of the invertebrates
_c/ Jan A. Pechenik
250 _a7th ed.
260 _aNew York :
_bMcGraw Hill International edition
_c2016
300 _a606 p.
650 _aInvertebrates--Invertebrates--Physiology
942 _cBK
505 0 _a1. Introduction and environmental considerations 2. Invertebrate classifications and relationships 3. The protists 4. The poriferans and placozoans 5. Introduction to the hydrostatic skeleton 6. The snidarians 7. The ctenophores 8. The platyhelminths 9. The mesozoans: possible flatworm relatives 10. The nemerteans 11. The molluscs 12. The annelids 13. The arthropods 14. Two phyla of likely arthropod relatives: tardigrades and onychophorans 15. The nematodes 16. Four phyla of likely nematode relatives: nematomorpha, priapulida, kinorhyncha and loricifera 17. Three phyla of uncertain affiliation: gastrotricha, chaetognatha and cycliophora