258 



INDEX. 



PAGE 



Geikie, Prof. Archibald 45,51 



" Generative system " of Limulus polyphemus 207 

 Geographical distribution of Limulus at the 



present day 232 



Geographical distribution of Merostomata... 11 — 19 



Geological range of Merostomata 11 — 19 



Geology of Lesmahagow, Lanarkshire 45 



Halicyne 255 



Hall, Prof. James 9,33,35,40, 106, 141, 182 



Hemiaspis, Genus 174 



Hemiaspis horridus 179 



„ limuloides 174 



„ Salweyi 179 



,, speratus 178 



Hibbert, Dr. S 133,135 



Huxley, Prof.... 3, 9, 33, 36, 39, 43, 72, 105, 140, 



181, 195, 210 



Introduction 1,45, 181 



Jardine, Sir W 92 



Jones, Prof. T. Rupert 248,254 



Konig, Mr. C 237,244 



Lesmahagow, Lanarkshire, geology of 45 



Limulus, modern, described 185 



Limulus polyphemus, anatomy of 186 



,, ,, embryology of 213 



Lloyd, Mr 191 



Lockwood, Rev. S., on King-crab 191,201, 210, 212 



Lower Ludlow Rocks 93 



McCoy, Prof. 33,181,238 



Meek, Mr. F. B 172, 245 



Merostomata, bibliography of the 21 



„ classification of the 8 



„ geographical distribution of 11 — 19 



„ geological range of 11 — 19 



„ Order 9, 10 



Meyer, H. von 254 



Miller, Hugh 94 



Milne-Edwards, Prof. Alphonse 2, 3, 7, 198, 210, 



213,232,233, 246 



Modern Limulus described 185 



Murchison, Sir R. 1 45,46 



"Muscular system" of Limulus polyphemus... 186 



PAGE 



Neolimulus, Genus 233 



Neolimulus falcatus 233 



" Nervous system " of. Limulus polyphemus ... 192 



Nieszkowski, Dr. J 39, 133, 176 



Nomenclature of joints in limbs of Crustacea 6 



„ of segments or body-rings 4,5 



Note on some supposed fragments of a Eu- 



rypterus 168 



Number of body-segment3 2, 6 



Observations on Palaeozoic strata, near Les- 

 mahagow 46 



Old Red Sandstone, description of the 49 



Cradley 102 



„ ,, Pontrilas and Monmouth 



Cap 103 



Trimpley 102 



Owen, Prof., on American King-crab... 183, 186 — 

 209,216,219,224,228,231 



Packard, Dr. A. S., jun 195,213 



Page, Prof. David 39, 121, 129 



Passage-beds 96 



at Ledbury, Herefordshire 99 



at Linley, Salop 101 



at Ludlow 97 



of the Woolhope district 100 



Peach, Mr. B. N 51 



Portlock, General 237 



Powrie, Mr. J 199 



Prestwich, Prof. 237, 244 



Prestwichia, Genus 244 



Prestwichia anthrax 244 



,, Birtwelli 247 



„ rotundata ... 246 



Pterygotus, Genus 33 



Pterygotus anglicus 33 



„ arcuatus 88 



„ Banksii 



„ bilobus 



„ „ var. a, inornatus 



„ „ var. /J, crassus 



,, „ var. y, perornatus 



„ ,, var. S, acidens 



gigas.... 

 ludensis. 

 minor . 



72 

 54 

 55 

 62 

 63 

 68 

 79 

 76 

 35 



