62 



Nothrinae, Hermannia 



i Dors, of Abd. of Im. fully chitinized, not carrying 

 g j cast nymplial skins. Ung. mond — 4. 



) Dors, of Abd. of Im. not fully chitinized, but carrying 



I cast nymphal skins of Dors, of Abd. Ung. trid. 2. Neoliodes . . . . p. 65 



/ G-enital and anal covers quite separate and inserted 



■ in a large ventr. plate 1. Hermannia . . . p. 62 



4 ' Genital and anal covers only separated by a rim 

 common to both; not inserted in a ventr. plate, 

 I but touching the deflexed dors, plate at sides 5. Lohmannia . . . p. 75 



J Tectp. present at leg 2 3. Cymbaeremaeus . p. 66 



I No Tectp. for leg 2 4. Nothrus p. 68 



1. Gen. Hermannia Nic. 



1842 Nothrus (part.), C. L. Koch, Ubers. Arach., v. 3 p. 110 j 1855 Hermannia, 

 Nicolet in: Arch. Mus. Paris, v. 7 p. 468 | 1885 H., Canestrini, Prosp. Acarof., v. 1 p. 9 

 | 1888 E., Michael. Brit. Orib., v. 2 p. 439 | 1896 E., -f Angelia (part.), Berlese, A. M. S., 

 Crypt. H p. 24. 26, 31. 



Abd. unsegmented. Dors, plate of Abd. convex, full chitinized, not 

 carrying cast larval or nymphal skins of Dors, of Abd. Genital and anal covers 

 separate and inserted in a ventr. plate. Dors, of Abd. rough in all known 

 species. Legs short, pair 4 scarcely passing post, margin. Ung. mond. 



9 species. 



Key to the species. 



With a tubular projection on each side of Abd. — 2. 

 No tubular projection — 3. 



A quadrangular plate with sligthly raised edge on Cephth. 



between Psstg. — L. 750 \x 5. H. granulata . p. 64 



I No such plate. — L. 720 |U . 1. H. arreeta . . p. 62 



I Dors, of Abd. without any margin differently marked 

 from central portion — 4. 

 Dors, of Abd. with a lat. margin different from central 

 portion and separated from it by a ridge — 8. 

 | Dors, of Abd. thickly strewn with raised dots or pits — 5. 

 4 I Dors, of Abd. very coarsely and irregularly reticulated. 



— L. 850 \x 







8 





P- 



64 



Abd. globose or oval — 6. 















Abd. long, sack shaped — L. 500 \x. . . 







6 





P- 



64 



Pstsg. org. long, filiform — 7. 















Psstg. org. short, clavate. — L. 870 |u . 







9 





P- 



65 



Hairs on first 3 joints of legs spatulate; 



4 rows 



and 











a border of hairs on Dors, of Abd. — 



L. 820 



\x . 



4. 



H. eonvexa . 



P- 



63 



Hairs on first 3 joints of legs setiform; 



2 rows 



and 











a border of hairs on Dors, of Abd. — 



L. 250 



H ■ 



7. 



H. ovulum . . 



P- 



64 



Margin of Dors, of Abd. with transverse 



ridges ; 



the 











2 ridges which divide margin from centre of dors, 

 having a spoon-shaped depression between them 



posteriorly. — L. 850 u 2. H. bistriata . p. 63 



No transverse ridges on margin; no spoon-shaped de- 

 pression. — L. 750 \i 3. H. earinata . p. 63 



1. H. arreeta Nic. 1855 E. a., Nicolet in: Arch. Mus. Paris, v. 7 p. 470 t. 9 f. 5 

 | 1888 E. a., Michael, Brit. Orib., v.2 p. 445 t. 43 f. 8 -15. 



Im. Dull red -brown, often carries cast skins. Cephth. triangular, 

 granular, no other markings. Psstg. projecting, cup-shaped. Psstg. org. 



