86:
61:
41:
391:). Because the Kretschmarr Cave mold beetle had been recognized as federally endangered in 1988, a 1993 technical correction acknowledged that the Coffin Cave population represented another species, which was still to be recognized as federally endangered.
370:
is acknowledged as a separate species, then the Coffin Cave mold beetle occurs in the following caves and cave clusters: Godwin Ranch
Preserve, Cobbs Cavern, Sunless City Cave, Waterfall Canyon Cave, On Campus Cave, Off Campus Cave, and Inner Space Cavern.
531:
Kampen-Lewis, Stephen Van; Iv, Kemble White; Carothers, Steven W. (2019). "Local
Distribution and Conservation Implications for Recovery of Troglobitic Species of Endangered Mold Beetle in Williamson County, Texas".
217:, is a small insect that is only found in caves. They are very small at 2.60–2.88 mm (0.102–0.113 in) and lack any form of eyes. They are found exclusively in caves in a single county in Texas,
358:, where it is a cave-obligate species. It requires dark and humid conditions. The northernmost extent of its range is Cobbs Cavern, which is 8 km (5.0 mi) southeast of
402:. The Williamson County human population has increased rapidly, with the number of single- and multi-family homes increasing 1,314% from 13,216 in 1970 to 186,964 in 2016.
804:
724:
750:
633:
319:
222:
829:
824:
809:
48:
380:
755:
629:
379:
Even though the Coffin Cave mold beetle was not described until 1992, it has been considered listed under the United States
383:
since 1988. Before it was recognized as a separate species, the Coffin Cave population of the beetle was thought to be the
384:
423:
85:
288:
363:
318:, causing some to refer to it as the Inner Space Caverns mold beetle instead of the Coffin Cave mold beetle. The
355:
218:
265:
646:
70:
819:
180:
271:
225:
considers the Coffin Cave mold beetle to be an endangered species. Threats facing this species include
306:
the Coffin Cave mold beetle into two species, additionally describing the
Dragonfly Cave mold beetle,
814:
711:
573:
303:
238:
30:
768:
334:, with males and not females possessing a slight groove across their heads before the base of the
549:
331:
284:
242:
80:
65:
776:
335:
781:
541:
509:
491:
359:
246:
608:
346:(sheaths that cover the wings) have three pits at the bases. It lacks any form of eyes.
798:
553:
432:
NatureServe
Network Biodiversity Location Data accessed through NatureServe Explorer
399:
395:
276:
226:
609:
Coffin Cave Mold Beetle (Batrisodes texanus) 5-Year Review:Summary and
Evaluation
763:
737:
147:
669:
157:
295:" was chosen to allude to its range, which is restricted to the US state of
117:
97:
512:
494:
680:
688:
663:
545:
339:
280:
253:
703:
693:
458:
729:
330:
Individuals are 2.60–2.88 mm (0.102–0.113 in) long. They are
742:
362:. The southernmost extent of its range crosses the South Fork of the
343:
137:
127:
107:
640:
296:
279:(containing all descendants of a common ancestor) as of 2019. The
716:
644:
322:
still refers to it as the Coffin Cave mold beetle as of 2018.
342:(first segment of the thorax) has a longitudinal groove. The
653:
607:U.S. Fish and Wildlife Service (30 November 2018).
574:"The Pselaphidae (Coleoptera) of Texas caves"
366:, terminating at the Inner Space Caverns. If
354:The Coffin Cave mold beetle is found only in
8:
641:
567:
565:
563:
59:
39:
20:
805:NatureServe critically imperiled species
602:
600:
598:
596:
594:
526:
524:
522:
520:
467:Environmental Conservation Online System
634:Integrated Taxonomic Information System
411:
394:Threats that the species faces include
320:United States Fish and Wildlife Service
223:United States Fish and Wildlife Service
504:
502:
486:
484:
453:
451:
449:
314:is actually found in Coffin Cave, not
7:
417:
415:
469:. U.S. Fish & Wildlife Service
434:. Arlington, Virginia: NatureServe
14:
587:. Texas Memorial Museum: 241–253.
237:The Coffin Cave mold beetle was
84:
215:Inner Space Caverns mold beetle
381:Endangered Species Act of 1973
302:In 2001, Chandler and Reddell
283:had been collected in 1965 in
1:
422:NatureServe (7 April 2023).
385:Kretschmarr Cave mold beetle
241:as a new species in 1992 by
846:
459:"Coffin Cave mold beetle (
830:Beetles described in 1992
534:Southwestern Entomologist
310:. It was determined that
186:
179:
81:Scientific classification
79:
57:
37:
28:
23:
581:Speleological Monographs
572:Chandler, D. S. (1992).
356:Williamson County, Texas
266:Batrisodes cryptotexanus
24:Coffin Cave mold beetle
275:, and is thought to be
205:Coffin Cave mold beetle
825:Endemic fauna of Texas
810:ESA endangered species
252:and placed it in the
213:), also known as the
45:Critically Imperiled
630:"Batrisodes texanus"
546:10.3958/059.044.0121
389:Texamaurops reddelli
31:Conservation status
655:Batrisodes texanus
461:Batrisodes texanus
426:Batrisodes texanus
332:sexually dimorphic
285:Inner Space Cavern
250:Batrisodes texanus
245:, who gave it the
243:Donald S. Chandler
210:Batrisodes texanus
190:Batrisodes texanus
792:
791:
777:Open Tree of Life
647:Taxon identifiers
364:San Gabriel River
350:Range and habitat
272:Batrisodes reyesi
219:Williamson County
201:
200:
74:
52:
16:Species of beetle
837:
785:
784:
772:
771:
759:
758:
746:
745:
733:
732:
720:
719:
707:
706:
697:
696:
684:
683:
674:
673:
672:
642:
637:
616:
615:
613:
604:
589:
588:
578:
569:
558:
557:
528:
515:
506:
497:
488:
479:
478:
476:
474:
455:
444:
443:
441:
439:
419:
368:B. cryptotexanus
312:B. cryptotexanus
308:B. cryptotexanus
192:
89:
88:
68:
63:
62:
46:
43:
42:
21:
845:
844:
840:
839:
838:
836:
835:
834:
795:
794:
793:
788:
780:
775:
767:
762:
754:
749:
741:
736:
728:
723:
715:
710:
702:
700:
692:
687:
679:
677:
668:
667:
662:
649:
628:
625:
620:
619:
611:
606:
605:
592:
576:
571:
570:
561:
530:
529:
518:
507:
500:
489:
482:
472:
470:
457:
456:
447:
437:
435:
421:
420:
413:
408:
377:
360:Florence, Texas
352:
328:
247:scientific name
235:
197:
194:
188:
175:
172:B. texanus
83:
75:
64:
60:
53:
44:
40:
33:
17:
12:
11:
5:
843:
841:
833:
832:
827:
822:
817:
812:
807:
797:
796:
790:
789:
787:
786:
773:
760:
747:
734:
721:
708:
698:
685:
675:
659:
657:
651:
650:
645:
639:
638:
624:
623:External links
621:
618:
617:
590:
559:
516:
498:
480:
445:
410:
409:
407:
404:
376:
373:
351:
348:
327:
324:
263:also contains
234:
231:
199:
198:
196:Chandler, 1992
195:
184:
183:
177:
176:
169:
167:
163:
162:
155:
151:
150:
145:
141:
140:
135:
131:
130:
125:
121:
120:
115:
111:
110:
105:
101:
100:
95:
91:
90:
77:
76:
58:
55:
54:
38:
35:
34:
29:
26:
25:
15:
13:
10:
9:
6:
4:
3:
2:
842:
831:
828:
826:
823:
821:
818:
816:
813:
811:
808:
806:
803:
802:
800:
783:
778:
774:
770:
765:
761:
757:
752:
748:
744:
739:
735:
731:
726:
722:
718:
713:
709:
705:
699:
695:
690:
686:
682:
676:
671:
665:
661:
660:
658:
656:
652:
648:
643:
635:
631:
627:
626:
622:
610:
603:
601:
599:
597:
595:
591:
586:
582:
575:
568:
566:
564:
560:
555:
551:
547:
543:
539:
535:
527:
525:
523:
521:
517:
514:
511:
505:
503:
499:
496:
493:
487:
485:
481:
468:
464:
462:
454:
452:
450:
446:
433:
429:
427:
418:
416:
412:
405:
403:
401:
397:
392:
390:
386:
382:
374:
372:
369:
365:
361:
357:
349:
347:
345:
341:
337:
333:
325:
323:
321:
317:
313:
309:
305:
300:
298:
294:
290:
286:
282:
278:
274:
273:
268:
267:
262:
258:
255:
251:
248:
244:
240:
232:
230:
228:
224:
220:
216:
212:
211:
206:
193:
191:
185:
182:
181:Binomial name
178:
174:
173:
168:
165:
164:
161:
160:
156:
153:
152:
149:
148:Staphylinidae
146:
143:
142:
139:
136:
133:
132:
129:
126:
123:
122:
119:
116:
113:
112:
109:
106:
103:
102:
99:
96:
93:
92:
87:
82:
78:
72:
67:
56:
50:
36:
32:
27:
22:
19:
820:Cave beetles
654:
584:
580:
537:
533:
471:. Retrieved
466:
460:
436:. Retrieved
431:
425:
400:urbanization
396:habitat loss
393:
388:
378:
375:Conservation
367:
353:
329:
315:
311:
307:
301:
292:
289:species name
277:monophyletic
270:
264:
260:
256:
249:
236:
227:urbanization
214:
209:
208:
204:
202:
189:
187:
171:
170:
158:
18:
815:Pselaphinae
764:NatureServe
738:iNaturalist
326:Description
49:NatureServe
799:Categories
406:References
316:B. texanus
159:Batrisodes
138:Coleoptera
118:Arthropoda
66:Endangered
614:(Report).
554:109667327
261:Excavodes
257:Excavodes
239:described
166:Species:
104:Kingdom:
98:Eukaryota
769:2.115668
689:BugGuide
678:BioLib:
670:Q5141003
664:Wikidata
473:11 April
438:11 April
340:pronotum
336:antennae
281:holotype
254:subgenus
233:Taxonomy
144:Family:
114:Phylum:
108:Animalia
94:Domain:
782:3348152
730:1041272
717:1033055
540:: 189.
398:due to
293:texanus
154:Genus:
134:Order:
128:Insecta
124:Class:
69: (
47: (
756:691423
743:214947
701:ECOS:
694:443852
681:404616
552:
344:elytra
338:. The
287:. Its
221:. The
612:(PDF)
577:(PDF)
550:S2CID
513:43818
495:36029
304:split
297:Texas
751:ITIS
725:GBIF
704:6234
475:2023
440:2023
269:and
203:The
712:EoL
542:doi
508:58
490:53
71:ESA
801::
779::
766::
753::
740::
727::
714::
691::
666::
632:.
593:^
583:.
579:.
562:^
548:.
538:44
536:.
519:^
510:FR
501:^
492:FR
483:^
465:.
463:)"
448:^
430:.
414:^
299:.
259:.
229:.
636:.
585:3
556:.
544::
477:.
442:.
428:"
424:"
387:(
291:"
207:(
73:)
51:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
