K. Jordan and N. C. Rothschild 
90 
EXPLANATION OF PLATES. 
PLATE I. 
Fig. 1. Loemopsylla cheopis 3 . 
PLATE II. 
Fig. 1. Head and thorax of Pariodontis riggenbachi 3 . 
pron = pronotum ; meson = mesonotum ; metan = metanotum ; sti = stigma; 
st —sternum; est = episternum ; em = epimerum. 
Fig. 2. Lateral view of mesothorax of Parapsyllus cocxjti. 
Fig. 3. Head and prothorax of Rhopalopsyllus cleopliontis. 
Fig. 4. Head of Coptopsylla lamellifer $ . 
Fig. 5. Head of Loemopsylla chephrenis. 
Fig. 6. Hindfemnr of Loemopsylla erilli 3 . 
Fig. 7. The same of Loemopsylla chephrenis 3 . 
Fig. 8. Apex of labial palpus of Loemopsylla cheopis. 
Fig. 9. The same of Rhopalopsyllus cleopliontis. 
Fig. 10. Apex of the rostrum ( = the two labial palpi) of Loemopsylla diver gens. 
Fig. 11. The same of Loemopsylla creusae. 
Fig. 12. Head of Parapsyllus longieornis 3 (drawn from a mounted specimen). 
Fig. 13. Head and thorax of Moeopsylla sjoestedti. 
Fig. 14. Hindcoxa of Loemopsylla regis 3 . 
Fig. 15. The same of Loemopsylla erilli 3 . 
Fig. 16. The same of Loemopsylla isidis 3 ■ 
Fig. 17. Frontal view of head of Pariodontis riggenbachi. 
PLATE III. 
Fig. 1. First hindtarsal segment of Loemopsylla gerbilli ? . 
Fig. 2. The same of Loemopsylla mycerini ¥ . 
Fig. 3. Apex of the hindtibia and the first and second hindtarsal segments of Loemo¬ 
psylla nesiotes ¥ . 
Fig. 4. Midtarsus and apex of the midtibia of Loemopsylla pallidits. 
Fig. 5. The first to fourth midtarsal segments of Loemopsylla chersinus 3 . 
Fig. 6. The same of Loemopsylla nubicus 3 . 
Fig. 7. Hindtarsus of Loemopsylla cleopatrae $ , 2 to 5 segments. 
Fig. 8. Midtarsus and apex of the midtibia of Loemopsylla somalicus 3 . 
Fig. 9. Hindtibia and apex of the hindfemur of Loemopsylla longispinus ¥ , the longest 
apical bristles being broken at the tip. 
Fig. 10. Fifth hindtarsal segment of Rhopalopsyllus cleopliontis ? , ventral aspect. 
Fig. 11. First and second midtarsal segments of Rhopalopsyllus australis 3. 
Fig. 12. The same of Rhopalopsyllus lugubris 3 ■ 
Fig. 13. The same of Rhopalopsyllus cacicus 3 ■ 
PLATE IV. 
Fig. 1. Hindtibia of Parapsyllus simonsi 3 . 
Fig. 2. Fifth midtarsal segment of Goniopsyllus kerguelensis 3 • 
Fig. 3. Fifth foretarsal segment of Rhopalopsyllus cavicola ? . 
Fig. 4. Fifth hindtarsal segment of Rhopalopsyllus bohlsi ¥ . 
Fig. 5. The same of Parapsyllus longieornis ¥ • 
