eR oe EEE ee 
CONTENTS. 
PAGE 
Actinia Bellis and Gemmacea, Delesseria Alata, Polysiphonia 
Ureeolata .. 5. .00 le ssc etiee «vey. ose eee we. “6 
Actinia Dianthus, Delesseria Sanguinea, Callithamnium 
Roseum, Griffithsia Setacea.......e.....-cowess wwoecees 82 
Edwardsia Vestita, Zsop Prawn, Enteromorpha Compressa, 
Ulva Lafissima .. 0.60 6... 62s see see an aoe oe pee 86 
Dipping Taube. . 06... ccc0suss os ace ee eee =» OG 
By: oe Deeside ee aes A es ors - o-oo 
Hand Net ‘isi. .... Sacoess obs artim Nae ee ee sacinn aoe 
Diving Spiders and Nests.......... 0 by ain a's wie sala ces 
Transformation of the Dragon Fly...... 5 aso Wid'vn Se wie Ein ED 
Virgin and Green Dragon Flies .............. = scotia taearl ae 
Larva of the Gnat .......... 0+ tis. ose aeeeae amis aaa 124 
Larva of Stratiomys.............. we sete eey ee 125 
Lary and Imago of Case Fly... ./:) sage ee eee eee 128 
Grating of Case Worm, Magnified ..,................25. 129 
Dytiscus and Larva, Reduced ..........-::.sesecso-ue sia Dae 
Hydrous Piceus.......2.<.s+5000.200 sae eee eee 134 
Colymbetes . ..0.62.500's cs 005532400 6 55ers 135 
Gyrinus Natator....... oe ceaseless ee peeee er 137 
Gyrinus, Magnified ........00000060 500050 pe bee eens 
Water Scorpion.» )..02..':< . +0» <smeee Ree coccces sce 142 
Transformations of the Tadpole .......... oe si eb ei ie ae SED 
Pocket. Lens ..53. . 0666 otas's oo sd ee er ae © 7 
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