Hypolobocera Ortmann 1897
Creators: name: Campos, Martha R.
name: Alexander, Moises
Publisher: name: Zenodo
Year: 2024
Subjects: Biodiversity
Taxonomy
Animalia
Arthropoda
Malacostraca
Decapoda
Pseudothelphusidae
Hypolobocera

description: Key to the species of Hypolobocera Ortmann, 1897 in Colombia
1. Lateral lobe of first male gonopod with triangular process (Campos 2014: fig. 106B–D)...................................................................................................... Hypolobocera alata Campos, 1989
- Lateral lobe of first male gonopod without triangular process................................................... 2
2. Distal mesial side of first male gonopod with triangular lobe (Campos 2014: fig. 128B, D)..................................................................................... Hypolobocera kamsarum Campos & Rodríguez, 1995
- Distal mesial side of first male gonopod without triangular lobe................................................ 3
3. Cephalic surface of first male gonopod with accessory lobe parallel to lateral lobe (Campos 2014: fig. 118C, D)............................................................................... Hypolobocera cajambrensis Prahl, 1988
- Cephalic surface of first male gonopod without accessory lobe................................................. 4
4. Cephalic surface of first male gonopod with prominent tuberculated ridge parallel to lateral lobe (Campos 2014: fig. 116B, C)............................................................. Hypolobocera buenaventurensis (Rathbun, 1905)
- Cephalic surface of first male gonopod without prominent tuberculated ridge...................................... 5
5. Lateral lobe of first male gonopod ax shape (Campos 2014: fig. 124B–E).................................................................................................. Hypolobocera emberarum Campos & Rodríguez, 1995
- Lateral lobe of first male gonopod not ax shape............................................................. 6
6. Lateral lobe of first male gonopod place far from apex (Campos 2014: fig. 112B–E)...................................................................................................... Hypolobocera beieri Pretzmann, 1968
- Lateral lobe of first male gonopod place near to apex......................................................... 7
7. Lateral lobe of first male gonopod convex in lateral view (Campos 2014: fig. 132C)....................................................................................................... Hypolobocera malaguena Prahl, 1988
- Lateral lobe of first male gonopod not convex in lateral view................................................... 8
8. Lateral lobe of first male gonopod with narrow expansion distal (Campos 2014: fig. 140B–D)................................................................................................... Hypolobocera mutisi Prahl, 1988
- Lateral lobe of first male gonopod without narrow expansion distal.............................................. 9
9. Lateral lobe of first male gonopod elongated, narrow (Campos 2014: fig. 126B)......................................................................................................... Hypolobocera gorgonensis Prahl, 1983
- Lateral lobe of first male gonopod not elongated, and narrow.................................................. 10
10. Lateral lobe of first male gonopod semi-circular............................................................ 11
- Lateral lobe of first male gonopod rectangular............................................................. 13
11. Apex of the of first male gonopod with prominent rounded papilla near spermatic channel (Campos 2014: fig. 114E)........................................................................... Hypolobocera bouvieri (Rathbun, 1898)
- Apex of the first male gonopod without prominent papilla near spermatic channel................................. 12
12. External margin of lateral lobe of first male gonopod, fringed with tiny spinules (Campos 2014: fig. 134B–E)........................................................................... Hypolobocera martelathami (Pretzmann, 1965)
- External margin of lateral lobe of first male gonopod devoid of spinules......................................... 15
13. Lateral lobe with lateral external margin smooth (Campos 2014: fig. 138B, D).... Hypolobocera murindensis Campos, 2003
- Lateral lobe with lateral external margin crenulated or with spines.............................................. 14
14. Lateral external margin of lateral lobe crenulated (Campos 2014: fig. 108B, C).................................................................................................... Hypolobocera andagoensis (Pretzmann, 1965)
- Lateral external margin of lateral lobe with conspicuously spines (Fig. 2A, C–E)......... Hypolobocera ituangoensis n. sp.
15. Mesial lobe of first male gonopod semi-circular in distal view................................................. 16
- Mesial lobe of first male gonopod sub-triangular in distal view................................................ 17
16. Mesial lobe of first male gonopod with an acute spine on internal side (Campos 2014: fig. 130E)........................................................................................... Hypolobocera lloroensis Campos, 1989
- Mesial lobe of first male gonopod without spine on internal side (Campos 2014: fig.120E).............................................................................................. Hypolobocera chocoensis Rodríguez, 1980
17. Meso-caudal projection of spermatic channel ending in semi-acute papilla (Campos 2014: fig.146D, E).......................................................................................... Hypolobocera velezi Campos, 2003
- Meso-caudal projection of spermatic channel ending in rounded papilla......................................... 18
18. Meso-caudal projection of spermatic channel with row of spinules on internal side (Campos 2014: fig. 142F).............................................................. Hypolobocera noanamensis Rodríguez, Campos & López, 2002
- Meso-caudal projection of spermatic channel without spinules on internal side.................................... 19
19. Apex with conspicuous rounded teeth on caudal-cephalic border (Campos 2014: fig. 122C–E)................................................................................................. Hypolobocera dentata Prahl, 1987
- Apex without teeth on caudo-cephalic border.............................................................. 20
20. Apex outline sub-triangular with lateral border semi-acute.................................................... 21
- Apex outline sub-triangular with lateral border straight (Campos 2014: fig. 144E).................................................................................................. Hypolobocera rotundilobata Rodríguez, 1994
21. Apex with prominent sub-triangular spine on caudal side of spermatic channel (Campos 2014: fig. 110C–E)............................................................ Hypolobocera barbacensis Campos, Magalhães & Rodríguez, 2002
- Apex without spine on caudal side of spermatic channel (Campos 2014: fig. 136D, E)..... Hypolobocera meineli Prahl, 1988
description: Published as part of Campos, Martha R. & Alexander, Moises, 2024, A new species of freshwater crab of the genus Hypolobocera Ortmann, 1897 from Colombia (Crustacea: Decapoda: Pseudothelphusidae), including a key to the species of the genus distributed in Colombia, pp. 282-290 in Zootaxa 5453 (2) on pages 288-289, DOI: 10.11646/zootaxa.5453.2.9, http://zenodo.org/record/11234006