EXPLANATION OF PLATES.* 



PLATE I. 



Figs. 1-7a. Tealliocaiis loiuloaensis .sp. nov. . . . . . . . . . . . . P^ge 9. 



1. Seen from above, mag. 3 diam. The carajiace has broken away, exposing tlie inteiioi- 



of the sternal region and showing the gills at the bases of the limbs: e. eye, a. 

 antennules, an. antenn<e, s. basal scale, m.m. molar part of mandible, m.p. mandibular 

 palp, e]}is. espistome. Locality, Gullane Shore, Haddingtonshire. M. 84^^. 



2. Mag. about 2 diam. Same locality. M. 4866'''. 



3. Seen from beneath, mag. 3 diam.: /iij. hypostome, other lettering as in fig. 1. Same 



locality. M. 4848'''. 



4. Mag. 3 diam. : o.p. ocular papilla, pi. pleopods, a.o. anal opening. >Shows also the sternites 



of the trunk and tail. Same locality. M. 48.52"^. 



5. Seen from beneath, mag. 3 diam., to show emargination of carajiace in front of cervical 



groove for reception of epignathite on 2nd maxilla. Same locality. M. 4821^. 



6. Mag. over 3 diam., to sliow breeding lamelhe. Same locality. M. 77''. 



7. Mag. 3 diam., showing sternal part of trunk and appendages of head and tiunk. Same 



locality. M. 4807"^. 



7a. Same, mag. over 9 diam. : e. eye, o.j/. ocular papilla, a. antennules, an. antenna;, s. ba.sal 

 scale, epis. epistome, met. metastome, »».;j. mandiVmlai- palp, max. I. first maxilhv, ma.r. II. 

 second maxillas, ma. maxillipedes, en. endopodites of the seven trunk limbs, ex. 

 exopodites of same, m.ij. openings of male genital organs, p.l. I. pleopods of fir.st tail 

 segment. The sternal branches of the gills and a peculiar epipodite are shown on the 

 last seven trunk segments .at the bases of the limbs. 



* The registration numbers of the specimens eoUected by t lie (ieological Survey are given immediately after 

 the explanation of the figures. 



