Plate 4 



Fig. 1. Modulus dorsuosus Gould. Acapulco [Mexico]. Holotype MCZ 169126. Height 



10, width 12 mm. (4 x). 

 Fig. 2. Monilea inepta Gould. Kagos[h]ima Bay [Japan]. Holotype USNM 1372. Height 



3, width 3 mm. (13 x). 

 Fig. 3. Marginella {Glabella) lepida Gould. China Seas. Holotype USNM 24184, original 



no. 440. Height 3, width 2 mm. (13 x). 

 Fig. 4. Monilea glareosa Gould. Loo Choo [Okinawa], Ousima [Amami-O-shima] and 



Kiahai [Kikaigashima] [all Ryukyu Islands]. Lectotype USNM 971. Height 3, width 



4 mm. (13 x). 

 Fig. 5. Mitra jaculanda Gould. China Seas. Holotype USNM 24189. Height 8, width 



2.5 mm. (5.5 x). 

 Fig. 6. Olivella spreta Gould. Hong Kong Harbor [China], in 10 fathoms. Holotype 



USNM 24169. Height 6, width 3 mm. (6.6 x). 

 Fig. 7. Monoptygma sinuata Gould. China Seas. Lectotype MCZ 169374. Height 7, 



width 3 mm. (7 x). 

 Fig. 8. Monoptygma acuminata Gould. Ousima [Amami-O-shima, Ryukyu Islands]. 



Holotype USNM 24255, original no. 2101. Height 6, width 2 mm. (12 x). 

 Fig. 9. Monoptygma puncticulata Gould. China Seas. Lectotype MCZ 169322. Height 



10, width 3.1 mm. (6.5 x). 

 Fig. 10. Mitra florida Gould. Florida. Holotype MCZ 169146. Height 45, width 19, 



length of aperture 29 mm. (1.5 x). 

 Fig. 11. Mitra russa Gould. China Seas. Lectotype USNM 24164, original no. 431. 



Height 5.5, width 3.1 mm (6.6 x). 

 Fig. 12. Mitra secalina Gould. Ousima [Amami-O-shima, Ryukyu Islands] Lectotype 



USNM 20210. Height 5.5, width 2.4 mm. (5.8 x). 



