126 TEANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY. 



anterior antenna, rostrum, and eye spot, female. 

 d, fifth foot, female. 



Fig. 4. Weshvoodia nohilis, Baird. a, posterior antenna. 

 h, posterior foot jaw. c, first foot. 



Fig. 5. Harpacticus chelifer, Mliller. a, inner branch 

 of posterior antenna, b, spine of posterior an- 

 tenna, c, posterior foot jaw. d, fifth pair of feet. 



Fig. 6. a, Harpacticus fulvus, Fischer. Inner branch of 

 second foot, male, h, posterior foot jaw. e, first 

 foot, d, Harpacticus flexiis, Brady and Kobert- 

 son, posterior foot jaw. c, inner branch of second 

 foot, male. /, fifth foot, female. 



Fig. 7. Zaus spinatus, Goodsir. a, anterior antenna, 

 male, h, posterior antenna, c, mandible and 

 palp, d, foot of fifth pair, female. 



Fig. 8. Zaus goodsiri, Brady, a, posterior foot jaw. 

 b, fifth foot, female. 



Plate XXIV. 



Fig. 1. AlteiUhainterrupta, Goodsir. a, anterior antenna, 

 male, b, fifth foot, c, Alteutha depressa, Baird, 

 anterior antenna, male, d, fifth foot. 



Fig. 2. Alteutha crenulata, Brady, a, anterior antenna, 

 female, b, anterior antenna, male, c, posterior 

 foot jaw. d. foot of fifth pair, male, and angle 

 of first abdominal segment. 



Fig. 3. PorceUidium tenuicauda, Glaus, a, Porcellidiiim 

 viride, Philippi, fifth pair of feet, abdomen-, and 

 tail of male. 



Fig. 4. Idya furcata, Baird. a, posterior antenna, b, 

 foot of first pair, c, fifth foot, female. 



Fig. 5. Scutellidium tisboides, Glaus, a, first foot, b, 

 anterior foot jaw. c, posterior foot jaw. d, Scu- 

 tellidium fasciat'um, Boeck, anterior foot jaw. 



