Galumna (Neogalumna), 1973

Key to known species of the subgenus Galumna (Neogalumna)

(revised after Ermilov and Khaustov 2021)

1. Interlamellar seta medium-sized or long (distinctly longer than diameter of bothridium) ......... 2

– Interlamellar seta short (about length of diameter of bothridium or shorter) or represented by alveolus ....................................................................................................................................... 7

2. Bothridial seta clavate or fusiform/lanceolate ............................................................................ 3

– Bothridial seta nearly setiform, without clearly developed distal head ...................................... 4

3. Bothridial seta clavate (rounded distally); notogastral porose area Aa transversely elongate oval; interlamellar seta flagellate, longer than length of prodorsum; dorsosejugal suture absent; body length: 530 .................................. G. (N.) lyrica ( Jacot, 1935). Distribution: southeastern U.S.A.

– Bothridial seta lanceolate (pointed distally); notogastral porose area Aa boomerang-like; interlamellar seta setiform, shorter than length of prodorsum; dorsosejugal suture present; body length: 510 .................. G. (N.) curviporosa ( Balakrishnan, 1986) View in CoL . Distribution: southern India.

4. Lamellar line incomplete, comparatively short (distinctly not reaching insertion of rostral seta or acetabulum I, or lateral side of prodorsum) ................................................................................ 5

– Lamellar line complete, long (reaching of insertion of rostral seta or acetabulum I, or lateral side of prodorsum) .............................................................................................................................. 6

5. Postanal porose area oval, short; median pore absent; genital plate partially longitudinally striate; sublamellar line present; body length: 381–398 ............................................................................ .......................... G. (N.) seniczaki ( Ermilov & Anichkin, 2010) View in CoL . Distribution: southern Vietnam.

– Postanal porose area band-like, long; median pore present; genital plate not striate; sublamellar line absent; body length: 448–564 ................................................................................................. ........................... G. (N.) sivashensis Ermilov & Khaustov, 2021 View in CoL . Distribution: northern Crimea.

6. Notogastral porose area A3 and postanal porose area oval, short; lamellar line nearly straight, directed to insertion of rostral seta (distal ends of lamellar and sublamellar lines divergent); additional notogastral setal alveolus developed anteriorly to porose area Aa; body length: 431– 448 ................. G. (N.) longilineata Ermilov & Anichkin, 2014 View in CoL . Distribution: southern Vietnam.

– Notogastral porose area A3 and postanal porose area band-like, long; lamellar line curving backwards at ventral end (lamellar and sublamellar lines parallel); additional notogastral setal alveolus absent anteriorly to porose area Aa; body length: 700–780 ............................................ ................... G. (N.) longiporosa ( Liang, Yang & Tang, 2014) View in CoL . Distribution: northeastern China.

7. Bothridial seta nearly setiform, without clearly developed distal head; lamellar line incomplete, comparatively short (distinctly not reaching insertion of rostral seta or acetabulum I, or lateral side of prodorsum) ...................................................................................................................... 8

– Bothridial seta clavate or fusiform/lanceolate; lamellar line complete, long (reaching of insertion of rostral seta or acetabulum I, or lateral side of prodorsum) ................................................... 11

8. Postanal porose area absent; median pore present; genital plate not striate; additional notogastral setal alveolus absent anteriorly to porose area Aa; body length: 459–497..................................... ..................................... G. (N.) tongliaoensis Pan & Liu, 2020. Distribution: northeastern China.

– Postanal porose area present; median pore absent; genital plate with one or several longitudinally stria; additional notogastral setal alveolus present anteriorly to porose area Aa ........................ 9

9. Five pairs of notogastral porose areas, with two pairs of Aa; body length: 398 ............................ .......................... G. (N.) eusebioi Ermilov & Corpuz-Raros, 2022 . Distribution: The Philippines.

– Four pairs of notogastral porose areas, with one pair of Aa ..................................................... 10

10. Postanal porose area oval (distinctly shorter than anal plate width); rostral and lamellar setae similar in length; notogastral setal alveolus la present; body length: 381–415 ............................. ................................. G. (N.) tolstikovi Ermilov & Anichkin, 2014 View in CoL . Distribution: Oriental region.

– Postanal porose area elongate oval (as anal plate width); rostral seta distinctly longer than lamellar seta; notogastral setal alveolus la absent; body length: 498–531 .................................... G. (N.) specifica Ermilov, Sandmann, Klarner, Widyastuti & Scheu, 2015. Distribution: Sumatra.

11. Rostrum pointed; notogastral porose area Aa nearly triangular, transversely elongate ............ 12

– Rostrum rounded; notogastral porose area Aa rounded, oval or boomerang-like .................... 13

12. Postanal porose area present; lamellar line directed to lateral side of prodorsum; interlamellar seta minute; body length: 581–597 ................................................................................................ ......... G. (N.) moroi Ermilov, Subias, Shtanchaeva & Friedrich, 2021 View in CoL . Distribution: central Peru.

– Postanal porose area absent; lamellar line directed to insertion of rostral seta; interlamellar seta represented by alveolus; body length: 614–641 ............................................................................. ............................ G. (N.) araujoi Perez-Íñigo & Baggio, 1994 View in CoL . Distribution: Neotropical region.

13. Notogastral porose area Aa boomerang-like, median pore represented by one foveola ........... 14

– Notogastral porose area Aa rounded or oval; median pore absent or represented by several foveolae ..................................................................................................................................... 15

14. Postanal porose area complete, unusual long; lamellar line directed to lateral side of prodorsum; notogastral porose area A2 elongate oval, medium-sized, A3 band-like, long; body length: 564– 664 ............................................ G. (N.) harrysmiti Ermilov, 2016. Distribution: Lesser Antilles.

– Postanal porose area incomplete, long; lamellar line directed to insertion of rostral seta; notogastral porose area A2 oval, short, A3 elongate oval, medium-sized; body length: 570–615 ....................................................................... G. (N.) paraharrysmiti sp. nov. Distribution: Cuba.

15. Head of bothridial seta barbed, about 1/2 of stalk length; notogastral porose area A1 located anteriorly to A2; genital and anal plates foveolate; median pore represented by several foveae; notogastral lyrifissure im located medially to A1; body length: 288–314 ..................................... ............................... G. (N.) aethiopica ( Mahunka & Mahunka-Papp, 2009) View in CoL . Distribution: Kenya.

– Head of bothridial seta smooth, about 1/3 of stalk length; notogastral porose area A1 located anteromedially to A2; genital and anal plates not foveolate; median pore absent; notogastral lyrifissure im located laterally to A1; body length: 370 ................................................................. ............................................................ G. (N.) antenniger ( Hammer, 1973) View in CoL . Distribution: Samoa.